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cash or a combination of cash and Issuer common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted  under the LTISP on 10/31/2018 that vested on 11/1/2021."}],"balance_after":5248,"derivative":{"underlying":"Common Stock","underlying_shares":891},"source":{"system":"sec-edgar","filing":"0001628280-21-021420","document":"wf-form4_163596783712720.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000162828021021420/wf-form4_163596783712720.xml","form_type":"4"}},{"id":2526953,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corp 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The vested award shares were valued based on the Company's closing stock price on November 1, 2021.  The shares will be distributed into the participant's account on November 2, 2021."}],"balance_after":4193.8,"source":{"system":"sec-edgar","filing":"0001628280-21-021420","document":"wf-form4_163596783712720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000162828021021420/wf-form4_163596783712720.xml","form_type":"4"}},{"id":2526952,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2021-11-03T19:30:52.000Z","date":"2021-11-01","kind":"exercise","acquired":true,"shares":891,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"In accordance with the terms of the 2011 Long-Term Incentive Stock Plan (\"LTISP\"), because the third anniversary of the grant (October 30, 2021) fell on a weekend, the award shares vested on November 1, 2021, the next business day.  The vested award shares were valued based on the Company's closing stock price on November 1, 2021.  The shares will be distributed into the participant's account on November 2, 2021."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted  under the LTISP on 10/31/2018 that vested on 11/1/2021."}],"balance_after":4595.8,"source":{"system":"sec-edgar","filing":"0001628280-21-021420","document":"wf-form4_163596783712720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000162828021021420/wf-form4_163596783712720.xml","form_type":"4"}},{"id":2792426,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2021-03-12T14:09:57.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":955,"price":299.781,"value":286290.855,"ownership":{"direct":true},"balance_after":3704.8,"source":{"system":"sec-edgar","filing":"0001225208-21-005163","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821005163/doc4.xml","form_type":"4"}},{"id":2827063,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Performance Stock Rights","published_at":"2021-03-01T13:36:43.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":4464.8,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant valuation of performance measurement period (\"measurement period\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSPRs acquired include (i) 130.8 vested RPSRs with respect to the measurement period ended 12/31/20 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 10/30/18 that resulted in settlement at 105% of the target award; and (ii)  4,334 unvested RPSRs granted under the LTISP on 2/16/21 with a measurement period ending on 12/31/23.  A total of 2,746.8 shares were issued in settlement of the 2018 RPSRs with a measurement period that ended 12/31/20, and the target award amount of 2,616 RPSRs was previously reported in connection with the grant of the 2018 RPSRs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant valuation of performance measurement period (\"measurement period\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant valuation of performance measurement period (\"measurement period\")."}],"balance_after":14817.8,"derivative":{"underlying":"Common Stock","underlying_shares":4464.8},"source":{"system":"sec-edgar","filing":"0001225208-21-003982","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003982/doc4a.xml","form_type":"4/A","original_submission_date":"2021-02-18"}},{"id":2850932,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Stock Rights","published_at":"2021-02-19T01:40:48.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":1970,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the LTISP on 2/16/21 and will vest on 2/16/24."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the LTISP on 2/16/21 and will vest on 2/16/24."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the LTISP on 2/16/21 and will vest on 2/16/24."}],"balance_after":6139,"derivative":{"underlying":"Common Stock","underlying_shares":1970},"source":{"system":"sec-edgar","filing":"0001225208-21-003087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003087/doc4.xml","form_type":"4"}},{"id":2850931,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Performance Stock Rights","published_at":"2021-02-19T01:40:48.000Z","date":"2021-02-16","kind":"exercise","acquired":false,"shares":2746.8,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."}],"balance_after":12071,"derivative":{"underlying":"Common Stock","underlying_shares":2746.8},"source":{"system":"sec-edgar","filing":"0001225208-21-003087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003087/doc4.xml","form_type":"4"}},{"id":2850930,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Performance Stock Rights","published_at":"2021-02-19T01:40:48.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":4464.8,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."}],"balance_after":14817.8,"derivative":{"underlying":"Common Stock","underlying_shares":4464.8},"source":{"system":"sec-edgar","filing":"0001225208-21-003087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003087/doc4.xml","form_type":"4"}},{"id":2850929,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2021-02-19T01:40:48.000Z","date":"2021-02-16","kind":"tax_withholding","acquired":false,"shares":835,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares surrendered to issuer in payment of tax liability in connection with settlement of RPSRs in accordance with Rule 16b-3(e)."}],"balance_after":4659.8,"source":{"system":"sec-edgar","filing":"0001225208-21-003087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003087/doc4.xml","form_type":"4"}},{"id":2850928,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2021-02-19T01:40:48.000Z","date":"2021-02-16","kind":"exercise","acquired":true,"shares":2746.8,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5494.8,"source":{"system":"sec-edgar","filing":"0001225208-21-003087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520821003087/doc4.xml","form_type":"4"}},{"id":3271161,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Stock Rights","published_at":"2020-02-15T00:25:10.000Z","date":"2020-02-12","kind":"grant","acquired":true,"shares":1527,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/12/20 and will vest on 2/12/23."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/12/20 and will vest on 2/12/23."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/12/20 and will vest on 2/12/23."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 1,527 RSRs granted under the LTISP on 2/12/20 that will vest on 2/12/23; 1,751 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; and 891 RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/21."}],"balance_after":4169,"derivative":{"underlying":"Common Stock","underlying_shares":1527},"source":{"system":"sec-edgar","filing":"0001225208-20-002410","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520820002410/doc4.xml","form_type":"4"}},{"id":3271160,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Performance Stock Rights","published_at":"2020-02-15T00:25:10.000Z","date":"2020-02-12","kind":"grant","acquired":true,"shares":3605,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"shares","element":"transactionShares","label":"F2","text":"These unvested RPSRs were granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/12/20 with a measurement period ending on 12/31/22."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total amount includes 3,605 RPSRs granted on 2/12/20 with a measurement period ending on 12/31/22; 4,132 RPSRs granted on 2/13/19 with a measurement period ending on 12/31/21; and 2,616 RPSRs granted on 10/31/18 with a measurement period ending on 12/31/20."}],"balance_after":10353,"derivative":{"underlying":"Common Stock","underlying_shares":3605},"source":{"system":"sec-edgar","filing":"0001225208-20-002410","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520820002410/doc4.xml","form_type":"4"}},{"id":3383732,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Stock Rights","published_at":"2019-11-01T20:05:47.000Z","date":"2019-10-30","kind":"exercise","acquired":false,"shares":5146,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 10/30/18 that vested on 10/30/19."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each RSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 10/30/18 that vested on 10/30/19."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 1,751 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; and 891 RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/21."}],"balance_after":2642,"derivative":{"underlying":"Common Stock","underlying_shares":5146},"source":{"system":"sec-edgar","filing":"0001225208-19-013987","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520819013987/doc4.xml","form_type":"4"}},{"id":3383731,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2019-11-01T20:05:47.000Z","date":"2019-10-30","kind":"tax_withholding","acquired":false,"shares":2398,"price":354.08,"value":849083.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e)."}],"balance_after":2748,"source":{"system":"sec-edgar","filing":"0001225208-19-013987","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520819013987/doc4.xml","form_type":"4"}},{"id":3383730,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Common Stock","published_at":"2019-11-01T20:05:47.000Z","date":"2019-10-30","kind":"exercise","acquired":true,"shares":5146,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 10/30/18 that vested on 10/30/19."}],"balance_after":5146,"source":{"system":"sec-edgar","filing":"0001225208-19-013987","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520819013987/doc4.xml","form_type":"4"}},{"id":3654011,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Stock Rights","published_at":"2019-02-15T21:22:01.000Z","date":"2019-02-13","kind":"grant","acquired":true,"shares":1751,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/13/19 and will vest on 2/13/22."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/13/19 and will vest on 2/13/22."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.  The RSRs were granted under the LTISP on 2/13/19 and will vest on 2/13/22."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 1,751 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; 891 RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/21; and 5,146 RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/19."}],"balance_after":7788,"derivative":{"underlying":"Common Stock","underlying_shares":1751},"source":{"system":"sec-edgar","filing":"0001225208-19-002763","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520819002763/doc4.xml","form_type":"4"}},{"id":3654010,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corp VP & Chief HR Officer"}}],"security":"Restricted Performance Stock Rights","published_at":"2019-02-15T21:22:01.000Z","date":"2019-02-13","kind":"grant","acquired":true,"shares":4132,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d)."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RPSRs acquired include 4,132 unvested RPSRs granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/13/19 with a measurement period ending on 12/31/21."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each RPSR represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total amount includes 4,132 RPSRs granted on 2/13/19 with a measurement period ending on 12/31/21; and 2,616 RPSRs granted on 10/30/18 with a measurement period ending on 12/31/20."}],"balance_after":6748,"derivative":{"underlying":"Common Stock","underlying_shares":4132},"source":{"system":"sec-edgar","filing":"0001225208-19-002763","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520819002763/doc4.xml","form_type":"4"}},{"id":3778268,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corporate Vice President"}}],"security":"Restricted Stock Rights","published_at":"2018-11-01T21:07:20.000Z","date":"2018-10-30","kind":"grant","acquired":true,"shares":6037,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Total amount acquired includes (i) 891 unvested RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/2021; and (ii) 5,146 unvested RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/19.  Grants awarded pursuant to Rule 16b-3(d)."}],"balance_after":6037,"derivative":{"underlying":"Common Stock","underlying_shares":6037},"source":{"system":"sec-edgar","filing":"0001225208-18-015065","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818015065/doc4.xml","form_type":"4"}},{"id":3778267,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Corporate Vice President"}}],"security":"Restricted Performance Stock Rights","published_at":"2018-11-01T21:07:20.000Z","date":"2018-10-30","kind":"grant","acquired":true,"shares":2616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the application performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the application performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Performance Stock Right (\"RPSR\") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock.  The RPSRs vest if the application performance metric is satisfied for the relevant measurement period.  Grants awarded pursuant to Rule 16b-3(d)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The RPSRs were granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 10/30/18 with a measurement period ending on 12/31/20."}],"balance_after":2616,"derivative":{"underlying":"Common Stock","underlying_shares":2616},"source":{"system":"sec-edgar","filing":"0001225208-18-015065","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818015065/doc4.xml","form_type":"4"}},{"id":4010188,"issuer":{"id":668,"kind":"organization","name":"Leidos Holdings, Inc.","symbol":"LDOS"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Stock Option (Right to Buy)","published_at":"2018-03-07T00:31:11.000Z","date":"2018-03-02","kind":"grant","acquired":true,"shares":9069,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The option award vests in four equal annual installments beginning on March 2, 2019."}],"balance_after":9069,"derivative":{"exercise_price":63.76,"exercise_date":"2019-03-02","expiration_date":"2025-03-01","underlying":"Common Stock","underlying_shares":9069},"source":{"system":"sec-edgar","filing":"0001225208-18-005532","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1336920/000122520818005532/doc4.xml","form_type":"4"}},{"id":4010187,"issuer":{"id":668,"kind":"organization","name":"Leidos Holdings, Inc.","symbol":"LDOS"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-03-07T00:31:11.000Z","date":"2018-03-05","kind":"tax_withholding","acquired":false,"shares":262,"price":65,"value":17030.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reporting shares withheld for taxes resulting from the vesting of awards."}],"balance_after":22806,"source":{"system":"sec-edgar","filing":"0001225208-18-005532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1336920/000122520818005532/doc4.xml","form_type":"4"}},{"id":4046980,"issuer":{"id":668,"kind":"organization","name":"Leidos Holdings, Inc.","symbol":"LDOS"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-02-20T23:38:54.000Z","date":"2018-02-15","kind":"grant","acquired":true,"shares":3138,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":23068,"source":{"system":"sec-edgar","filing":"0001225208-18-003439","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1336920/000122520818003439/doc4.xml","form_type":"4"}},{"id":4396880,"issuer":{"id":668,"kind":"organization","name":"Leidos Holdings, Inc.","symbol":"LDOS"},"owners":[{"id":116685,"kind":"person","name":"Addison Ann M","position":1,"cik":"0001682425","reported_name":"Addison Ann M","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-03-07T23:41:02.000Z","date":"2017-03-03","kind":"grant","acquired":true,"shares":10314,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The option award vests in four equal annual installments beginning on March 3, 2018."}],"balance_after":10314,"derivative":{"exercise_price":53.54,"exercise_date":"2018-03-03","expiration_date":"2024-03-02","underlying":"Common Stock","underlying_shares":10314},"source":{"system":"sec-edgar","filing":"0001225208-17-005788","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1336920/000122520817005788/doc4.xml","form_type":"4"}}]}