{"transactions":[{"id":2454969,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 140,505 Class A units.  As a result, such Class A units were cancelled and 140,505 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":11722210,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":29700},"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454968,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"other","acquired":false,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454967,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"other","acquired":true,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":29700,"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454966,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 29,700 Class A units.  As a result, such Class A units were cancelled and 29,700 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":11722210,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":140505},"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2454965,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"other","acquired":false,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2454964,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"other","acquired":true,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":140505,"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2552899,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"exercise","acquired":false,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":11892415,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":3381046},"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2552898,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"other","acquired":false,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2552897,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"other","acquired":true,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":3381046,"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2645916,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"exercise","acquired":false,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 25,554 Class A units.  As a result, such Class A units were cancelled and 25,554 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15273461,"derivative":{"exercise_price":0,"underlying":"Common  Units","underlying_shares":535009},"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645915,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"other","acquired":false,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645914,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"other","acquired":true,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":535009,"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645913,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"exercise","acquired":false,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 535,009 Class A units.  As a result, such Class A units were cancelled and 535,009 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15273461,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":25554},"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2645912,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"other","acquired":false,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2645911,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"other","acquired":true,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":25554,"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2765113,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 4,891 Class A units.  As a result, such Class A units were cancelled and 4,891 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15834024,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":811},"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765112,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"other","acquired":false,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765111,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"other","acquired":true,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":811,"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765107,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 811 Class A units.  As a result, such Class A units were cancelled and 811 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15834024,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":4891},"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2765106,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"other","acquired":false,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2765105,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"other","acquired":true,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":4891,"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2926313,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 666 Class A units.  As a result, such Class A units were cancelled and 666 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15839726,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":21566},"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926312,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"other","acquired":false,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926311,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"other","acquired":true,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":21566,"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926316,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 21,566 Class A units.  As a result, such Class A units were cancelled and 21,566 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15839726,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":666},"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":2926315,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"other","acquired":false,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":2926314,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"other","acquired":true,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":666,"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":3019077,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"exercise","acquired":false,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15861958,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":61708},"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3019076,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"other","acquired":false,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3019075,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"other","acquired":true,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":61708,"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3093080,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"exercise","acquired":false,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15923666,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":40679},"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3093079,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"other","acquired":false,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3093078,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"other","acquired":true,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":40679,"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3187472,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"exercise","acquired":false,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15964345,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":61962},"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3187471,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"other","acquired":false,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3187470,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"other","acquired":true,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":61962,"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3327856,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 191,177 Class A units.  As a result, such Class A units were cancelled and 191,177 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16026307,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":7583},"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327855,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"other","acquired":false,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327854,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":7583,"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327853,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 7,583 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."}],"balance_after":16026307,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":191177},"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3327852,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"other","acquired":false,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3327851,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":191177,"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3403481,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-10-01T18:54:39.000Z","date":"2019-09-30","kind":"exercise","acquired":false,"shares":51913,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 51,913 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 51,913 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 1,248 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 51,913 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":16225067,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":51913},"source":{"system":"sec-edgar","filing":"0001638397-19-000011","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000011/primary_doc.xml","form_type":"4"}},{"id":3403480,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-10-01T18:54:39.000Z","date":"2019-09-30","kind":"other","acquired":false,"shares":51913,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 51,913 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000011/primary_doc.xml","form_type":"4"}},{"id":3403479,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-10-01T18:54:39.000Z","date":"2019-09-30","kind":"other","acquired":true,"shares":51913,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 51,913 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":51913,"source":{"system":"sec-edgar","filing":"0001638397-19-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000011/primary_doc.xml","form_type":"4"}},{"id":3403592,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"exercise","acquired":false,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 51,913 Class A units.  As a result, such Class A units were cancelled and 51,913 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16225067,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":1248},"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3403591,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"other","acquired":false,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3403590,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"other","acquired":true,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":1248,"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3474325,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-07-01T21:38:00.000Z","date":"2019-06-28","kind":"exercise","acquired":false,"shares":3454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 3,454 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 3,454 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,009 Class A units.  As a result, such Class A units were cancelled and 1,009 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 3,454 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16278228,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":3454},"source":{"system":"sec-edgar","filing":"0001638397-19-000006","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000163839719000006/primary_doc.xml","form_type":"4"}},{"id":3474324,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class A Shares","published_at":"2019-07-01T21:38:00.000Z","date":"2019-06-28","kind":"other","acquired":false,"shares":3454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 3,454 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000163839719000006/primary_doc.xml","form_type":"4"}},{"id":3474323,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class A Shares","published_at":"2019-07-01T21:38:00.000Z","date":"2019-06-28","kind":"other","acquired":true,"shares":3454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 3,454 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":3454,"source":{"system":"sec-edgar","filing":"0001638397-19-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000163839719000006/primary_doc.xml","form_type":"4"}},{"id":3475018,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-07-01T21:25:28.000Z","date":"2019-06-28","kind":"exercise","acquired":false,"shares":1009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,009 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,009 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 3,454 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":16278228,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":1009},"source":{"system":"sec-edgar","filing":"0001638397-19-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000005/primary_doc.xml","form_type":"4"}},{"id":3475017,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-07-01T21:25:28.000Z","date":"2019-06-28","kind":"other","acquired":false,"shares":1009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000005/primary_doc.xml","form_type":"4"}},{"id":3475016,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-07-01T21:25:28.000Z","date":"2019-06-28","kind":"other","acquired":true,"shares":1009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":1009,"source":{"system":"sec-edgar","filing":"0001638397-19-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000005/primary_doc.xml","form_type":"4"}},{"id":3572693,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-04-01T16:47:28.000Z","date":"2019-03-28","kind":"exercise","acquired":false,"shares":25487,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 25,487 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 25,487 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 25,487 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":16282691,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":25487},"source":{"system":"sec-edgar","filing":"0001638397-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000001/primary_doc.xml","form_type":"4"}},{"id":3572692,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-04-01T16:47:28.000Z","date":"2019-03-28","kind":"other","acquired":false,"shares":25487,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 25,487 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000001/primary_doc.xml","form_type":"4"}},{"id":3572691,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-04-01T16:47:28.000Z","date":"2019-03-28","kind":"other","acquired":true,"shares":25487,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 25,487 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":25487,"source":{"system":"sec-edgar","filing":"0001638397-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000163839719000001/primary_doc.xml","form_type":"4"}},{"id":3710404,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"exercise","acquired":false,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,640 Class A units.  As a result, such Class A units were cancelled and 1,640 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16308178,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":324803},"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3710403,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"other","acquired":false,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3710402,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"other","acquired":true,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":324803,"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3710026,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-01-03T19:45:58.000Z","date":"2018-12-31","kind":"exercise","acquired":false,"shares":1640,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units of PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,640 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units of PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,640 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 324,803 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units of PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,640 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":16308178,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":1640},"source":{"system":"sec-edgar","filing":"0001304186-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418619000001/primary_doc.xml","form_type":"4"}},{"id":3710025,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-01-03T19:45:58.000Z","date":"2018-12-31","kind":"other","acquired":false,"shares":1640,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units of PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,640 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418619000001/primary_doc.xml","form_type":"4"}},{"id":3710024,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2019-01-03T19:45:58.000Z","date":"2018-12-31","kind":"other","acquired":true,"shares":1640,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units of PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,640 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":1640,"source":{"system":"sec-edgar","filing":"0001304186-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418619000001/primary_doc.xml","form_type":"4"}},{"id":3784402,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-10-24T23:54:15.000Z","date":"2018-10-22","kind":"other","acquired":false,"shares":272288,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See remarks"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an in-kind pro-rata distribution to limited partners of Kayne Anderson Capital Advisors, L.P. (\"KACALP\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000017/primary_doc.xml","form_type":"4"}},{"id":3806066,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-09-28T22:08:59.000Z","date":"2018-09-28","kind":"exercise","acquired":false,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 183,225 Class A units.  As a result, such Class A units were cancelled and 183,225 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16634621,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":45405},"source":{"system":"sec-edgar","filing":"0001304186-18-000014","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000014/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-09-28"}},{"id":3806065,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-09-28T22:08:59.000Z","date":"2018-09-28","kind":"other","acquired":false,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000014/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-09-28"}},{"id":3806064,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-09-28T22:08:59.000Z","date":"2018-09-28","kind":"grant","acquired":true,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":45405,"source":{"system":"sec-edgar","filing":"0001304186-18-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000014/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-09-28"}},{"id":3805384,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-09-28T21:02:33.000Z","date":"2018-09-28","kind":"exercise","acquired":false,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 183,225 Class A units.  As a result, such Class A units were cancelled and 183,225 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16634621,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":45405},"source":{"system":"sec-edgar","filing":"0001304186-18-000012","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000130418618000012/primary_doc.xml","form_type":"4"}},{"id":3805383,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class A Shares","published_at":"2018-09-28T21:02:33.000Z","date":"2018-09-28","kind":"other","acquired":false,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000130418618000012/primary_doc.xml","form_type":"4"}},{"id":3805382,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class A Shares","published_at":"2018-09-28T21:02:33.000Z","date":"2018-09-28","kind":"grant","acquired":true,"shares":45405,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":45405,"source":{"system":"sec-edgar","filing":"0001304186-18-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1581990/000130418618000012/primary_doc.xml","form_type":"4"}},{"id":3879398,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-07-02T23:39:07.000Z","date":"2018-06-29","kind":"exercise","acquired":false,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 520,709 Class A units.  As a result, such Class A units were cancelled and 520,709 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16863251,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":935092},"source":{"system":"sec-edgar","filing":"0001304186-18-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000010/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-07-02"}},{"id":3879397,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-07-02T23:39:07.000Z","date":"2018-06-29","kind":"other","acquired":false,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000010/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-07-02"}},{"id":3879396,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-07-02T23:39:07.000Z","date":"2018-06-29","kind":"grant","acquired":true,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":935092,"source":{"system":"sec-edgar","filing":"0001304186-18-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000010/primary_doc.xml","form_type":"4/A","original_submission_date":"2018-07-02"}},{"id":3879395,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-07-02T22:35:57.000Z","date":"2018-06-29","kind":"exercise","acquired":true,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 520,709 Class A units.  As a result, such Class A units were cancelled and 520,709 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16863251,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":935092},"source":{"system":"sec-edgar","filing":"0001304186-18-000008","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000008/primary_doc.xml","form_type":"4"}},{"id":3879394,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-07-02T22:35:57.000Z","date":"2018-06-29","kind":"other","acquired":false,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000008/primary_doc.xml","form_type":"4"}},{"id":3879393,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-07-02T22:35:57.000Z","date":"2018-06-29","kind":"grant","acquired":true,"shares":935092,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":935092,"source":{"system":"sec-edgar","filing":"0001304186-18-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000008/primary_doc.xml","form_type":"4"}},{"id":3879242,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-07-02T22:16:45.000Z","date":"2018-06-29","kind":"exercise","acquired":false,"shares":520709,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 520,709 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 520,709 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 935,092 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 520,709 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":16863251,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":520709},"source":{"system":"sec-edgar","filing":"0001304186-18-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000007/primary_doc.xml","form_type":"4"}},{"id":3879241,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2018-07-02T22:16:45.000Z","date":"2018-06-29","kind":"other","acquired":false,"shares":520709,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 520,709 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000007/primary_doc.xml","form_type":"4"}},{"id":3879240,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}}],"security":"Common Stock","published_at":"2018-07-02T22:16:45.000Z","date":"2018-06-29","kind":"grant","acquired":true,"shares":520709,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 520,709 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":520709,"source":{"system":"sec-edgar","filing":"0001304186-18-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000007/primary_doc.xml","form_type":"4"}},{"id":3980183,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-03-29T21:45:43.000Z","date":"2018-03-28","kind":"exercise","acquired":false,"shares":7899,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 39,224 Class A units.  As a result, such Class A units were cancelled and 39,224 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":18319052,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":7899},"source":{"system":"sec-edgar","filing":"0001304186-18-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000005/primary_doc.xml","form_type":"4"}},{"id":3980182,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-03-29T21:45:43.000Z","date":"2018-03-28","kind":"other","acquired":false,"shares":7899,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000005/primary_doc.xml","form_type":"4"}},{"id":3980181,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-03-29T21:45:43.000Z","date":"2018-03-28","kind":"grant","acquired":true,"shares":7899,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":7899,"source":{"system":"sec-edgar","filing":"0001304186-18-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000005/primary_doc.xml","form_type":"4"}},{"id":3980101,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-03-29T21:23:57.000Z","date":"2018-03-28","kind":"exercise","acquired":false,"shares":39224,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 39,224 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 39,224 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 7,899 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 39,224 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":18319052,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":39224},"source":{"system":"sec-edgar","filing":"0001304186-18-000004","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000004/primary_doc.xml","form_type":"4"}},{"id":3980100,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}}],"security":"Common Units","published_at":"2018-03-29T21:23:57.000Z","date":"2018-03-28","kind":"other","acquired":false,"shares":39224,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 39,224 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000004/primary_doc.xml","form_type":"4"}},{"id":3980099,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}}],"security":"Common Units","published_at":"2018-03-29T21:23:57.000Z","date":"2018-03-28","kind":"grant","acquired":true,"shares":39224,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eight Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 39,224 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":39224,"source":{"system":"sec-edgar","filing":"0001304186-18-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000004/primary_doc.xml","form_type":"4"}},{"id":4114087,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":3,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-01-03T21:02:51.000Z","date":"2017-12-29","kind":"exercise","acquired":false,"shares":223465,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively \"KAFU\") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively \"KAFU\") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 551,323 Class A units.  As a result, such Class A units were cancelled and 551,323 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively \"KAFU\") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":18366175,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":223465},"source":{"system":"sec-edgar","filing":"0001304186-18-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000002/primary_doc.xml","form_type":"4"}},{"id":4114086,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":3,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-01-03T21:02:51.000Z","date":"2017-12-29","kind":"other","acquired":false,"shares":223465,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively \"KAFU\") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000002/primary_doc.xml","form_type":"4"}},{"id":4114085,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":3,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2018-01-03T21:02:51.000Z","date":"2017-12-29","kind":"grant","acquired":true,"shares":223465,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively \"KAFU\") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings L.P."}],"balance_after":223465,"source":{"system":"sec-edgar","filing":"0001304186-18-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000002/primary_doc.xml","form_type":"4"}},{"id":4113570,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2018-01-03T20:15:58.000Z","date":"2017-12-29","kind":"exercise","acquired":false,"shares":551323,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On December 29, 2017, KAFU Holdings, L.P., and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 551,323 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On December 29, 2017, KAFU Holdings, L.P., and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 551,323 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 223,465 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On December 29, 2017, KAFU Holdings, L.P., and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 551,323 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":18366175,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":551323},"source":{"system":"sec-edgar","filing":"0001304186-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000001/primary_doc.xml","form_type":"4"}},{"id":4113569,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-03T20:15:58.000Z","date":"2017-12-29","kind":"other","acquired":false,"shares":551323,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On December 29, 2017, KAFU Holdings, L.P., and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 551,323 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000001/primary_doc.xml","form_type":"4"}},{"id":4113568,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-03T20:15:58.000Z","date":"2017-12-29","kind":"grant","acquired":true,"shares":551323,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On December 29, 2017, KAFU Holdings, L.P., and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 551,323 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P."}],"balance_after":551323,"source":{"system":"sec-edgar","filing":"0001304186-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418618000001/primary_doc.xml","form_type":"4"}},{"id":4144736,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2017-12-04T22:53:19.000Z","date":"2017-11-30","kind":"exercise","acquired":false,"shares":1864218,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On November 30, 2017, KAFU Holdings, L.P., KAFU Holdings II, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,864,218 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On November 30, 2017, KAFU Holdings, L.P., KAFU Holdings II, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,864,218 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 44,481 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On November 30, 2017, KAFU Holdings, L.P., KAFU Holdings II, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,864,218 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":19140963,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":1864218},"source":{"system":"sec-edgar","filing":"0001304186-17-000018","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000018/primary_doc.xml","form_type":"4"}},{"id":4144735,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2017-12-04T22:53:19.000Z","date":"2017-11-30","kind":"other","acquired":false,"shares":1864218,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On November 30, 2017, KAFU Holdings, L.P., KAFU Holdings II, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,864,218 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P., KAFU Holdings II, L.P. and KAFU Holdings, L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-17-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000018/primary_doc.xml","form_type":"4"}},{"id":4144734,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2017-12-04T22:53:19.000Z","date":"2017-11-30","kind":"grant","acquired":true,"shares":1864218,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On November 30, 2017, KAFU Holdings, L.P., KAFU Holdings II, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,864,218 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P., KAFU Holdings II, L.P. and KAFU Holdings, L.P."}],"balance_after":1864218,"source":{"system":"sec-edgar","filing":"0001304186-17-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000018/primary_doc.xml","form_type":"4"}},{"id":4144946,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":4,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2017-12-04T22:35:18.000Z","date":"2017-11-30","kind":"exercise","acquired":false,"shares":44481,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively \"KAFU\") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively \"KAFU\") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,864,218 Class A units.  As a result, such Class A units were cancelled and 1,864,218 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively \"KAFU\") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":19140963,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":44481},"source":{"system":"sec-edgar","filing":"0001304186-17-000017","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418617000017/primary_doc.xml","form_type":"4"}},{"id":4144945,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":4,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2017-12-04T22:35:18.000Z","date":"2017-11-30","kind":"other","acquired":false,"shares":44481,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively \"KAFU\") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-17-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418617000017/primary_doc.xml","form_type":"4"}},{"id":4144944,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remaks"}},{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":2,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":4,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Shares","published_at":"2017-12-04T22:35:18.000Z","date":"2017-11-30","kind":"grant","acquired":true,"shares":44481,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively \"KAFU\") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":44481,"source":{"system":"sec-edgar","filing":"0001304186-17-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418617000017/primary_doc.xml","form_type":"4"}},{"id":4195577,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":1,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":2,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2017-10-03T23:29:39.000Z","date":"2017-09-29","kind":"exercise","acquired":false,"shares":1173528,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  Prior to November 15, 2017, the Reporting Persons may not exercise their Redemption Right if such exercise would result in the redemption (together with any redemptions by the Reporting Persons) of more than 78% of the Class A Units held by the Reporting Persons on November 15, 2016. The Redemption Right does not expire. (Continued on Footnote 2)"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,173,528 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (Collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  Prior to November 15, 2017, the Reporting Persons may not exercise their Redemption Right if such exercise would result in the redemption (together with any redemptions by the Reporting Persons) of more than 78% of the Class A Units held by the Reporting Persons on November 15, 2016. The Redemption Right does not expire. (Continued on Footnote 2)"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,173,528 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (Collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 38,267 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  Prior to November 15, 2017, the Reporting Persons may not exercise their Redemption Right if such exercise would result in the redemption (together with any redemptions by the Reporting Persons) of more than 78% of the Class A Units held by the Reporting Persons on November 15, 2016. The Redemption Right does not expire. (Continued on Footnote 2)"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,173,528 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (Collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":21049662,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":1173528},"source":{"system":"sec-edgar","filing":"0001304186-17-000014","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000014/primary_doc.xml","form_type":"4"}},{"id":4195576,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":1,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":2,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Units","published_at":"2017-10-03T23:29:39.000Z","date":"2017-09-29","kind":"other","acquired":false,"shares":1173528,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  Prior to November 15, 2017, the Reporting Persons may not exercise their Redemption Right if such exercise would result in the redemption (together with any redemptions by the Reporting Persons) of more than 78% of the Class A Units held by the Reporting Persons on November 15, 2016. The Redemption Right does not expire. (Continued on Footnote 2)"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,173,528 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (Collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-17-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000014/primary_doc.xml","form_type":"4"}},{"id":4195575,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":170646,"kind":"person","name":"KAFU HOLDINGS, L.P.","position":1,"cik":"0001590015","reported_name":"KAFU HOLDINGS, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":2,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":171463,"kind":"person","name":"KAFU Holdings II, L.P.","position":3,"cik":"0001590087","reported_name":"KAFU Holdings II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Units","published_at":"2017-10-03T23:29:39.000Z","date":"2017-09-29","kind":"grant","acquired":true,"shares":1173528,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  Prior to November 15, 2017, the Reporting Persons may not exercise their Redemption Right if such exercise would result in the redemption (together with any redemptions by the Reporting Persons) of more than 78% of the Class A Units held by the Reporting Persons on November 15, 2016. The Redemption Right does not expire. (Continued on Footnote 2)"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 1,173,528 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"KAFU Holdings (QP), L.P., KAFU Holdings, L.P. and KAFU Holdings II, L.P. (Collectively, \"KAFU\") own an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P."}],"balance_after":1173528,"source":{"system":"sec-edgar","filing":"0001304186-17-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070423/000130418617000014/primary_doc.xml","form_type":"4"}}],"next_cursor":"2017-10-03T23:29:39.000000Z,4195575"}