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The restrictions lapse for 2,269 of these units on February 21, 2024, 2,269 of these units on February 21, 2025, 2,269 of these units on February 21, 2026, and 2,270 of these units on February 21, 2027."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,269 of these units on February 21, 2024, 2,269 of these units on February 21, 2025, 2,269 of these units on February 21, 2026, and 2,270 of these units on February 21, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Upon lapse of the restrictions, these units are payable in cash or the company's common stock. The restrictions lapse for 2,269 of these units on February 21, 2024, 2,269 of these units on February 21, 2025, 2,269 of these units on February 21, 2026, and 2,270 of these units on February 21, 2027."}],"balance_after":9077,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9077},"source":{"system":"sec-edgar","filing":"0001562180-23-001770","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/51143/000156218023001770/primarydocument.xml","form_type":"4"}},{"id":352618,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":15196,"kind":"person","name":"BROWDY MICHELLE H","position":1,"cik":"0001628938","reported_name":"BROWDY MICHELLE H","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-02-23T22:10:09.000Z","date":"2023-02-21","kind":"tax_withholding","acquired":false,"shares":959,"price":133.005,"value":127551.795,"ownership":{"direct":true},"balance_after":113541.746,"source":{"system":"sec-edgar","filing":"0001562180-23-001770","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/51143/000156218023001770/primarydocument.xml","form_type":"4"}},{"id":352617,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":15196,"kind":"person","name":"BROWDY MICHELLE H","position":1,"cik":"0001628938","reported_name":"BROWDY MICHELLE H","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-02-23T22:10:09.000Z","date":"2023-02-21","kind":"exercise","acquired":true,"shares":1877,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":114500.746,"source":{"system":"sec-edgar","filing":"0001562180-23-001770","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/51143/000156218023001770/primarydocument.xml","form_type":"4"}},{"id":353571,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":15196,"kind":"person","name":"BROWDY MICHELLE H","position":1,"cik":"0001628938","reported_name":"BROWDY MICHELLE H","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Phantom Stock Unit","published_at":"2023-02-13T22:22:06.000Z","date":"2023-02-09","kind":"grant","acquired":true,"shares":55,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Phantom stock units convert to the cash value of the company's common stock on a one-for-one basis."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Acquisition of phantom stock units under the IBM Excess 401(k) Plus Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Distribution of phantom stock units under the IBM Excess 401(k) Plus Plan is deferred until separation from the company.  The reporting person may transfer these phantom stock units into an alternative investment account under such plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Distribution of phantom stock units under the IBM Excess 401(k) Plus Plan is deferred until separation from the company.  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The reporting person may transfer these phantom stock units into an alternative investment account under such plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Distribution of phantom stock units under the IBM Excess 401(k) Plus Plan is deferred until separation from the company.  The reporting person may transfer these phantom stock units into an alternative investment account under such plan."}],"balance_after":4460,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":53},"source":{"system":"sec-edgar","filing":"0001562180-22-007628","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/51143/000156218022007628/primarydocument.xml","form_type":"4"}},{"id":358886,"issuer":{"id":2840,"kind":"organization","name":"INTERNATIONAL BUSINESS MACHINES CORP","symbol":"IBM"},"owners":[{"id":15196,"kind":"person","name":"BROWDY MICHELLE H","position":1,"cik":"0001628938","reported_name":"BROWDY MICHELLE H","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Phantom Stock Unit","published_at":"2022-08-10T20:29:22.000Z","date":"2022-08-09","kind":"grant","acquired":true,"shares":56,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Phantom stock units convert to the cash value of the company's common stock on a one-for-one basis."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Acquisition of phantom stock units under the IBM Excess 401(k) Plus Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Distribution of phantom stock units under the IBM Excess 401(k) Plus Plan is deferred until separation from the company.  The reporting person may transfer these phantom stock units into an alternative investment account under such plan."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Distribution of phantom stock units under the IBM Excess 401(k) Plus Plan is deferred until separation from the company.  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