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The payment date with respect to all of the vested retirement restricted stock units as of the date the reporting person incurs a separation from service (the \"Termination Date\") shall be the fifth anniversary of the Termination Date, or, if the reporting person has attained the age of 60 or older on the Termination Date, the second anniversary of the Termination Date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 57,104 unvested restricted stock units that were granted under the Company's Incentive Compensation Plan. Each restricted stock unit represents and has a value equal to one share of\ncommon stock of Credit Acceptance Corporation."}],"balance_after":68116,"source":{"system":"sec-edgar","filing":"0000885550-25-000002","document":"wk-form4_1737061450.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555025000002/wk-form4_1737061450.xml","form_type":"4"}},{"id":2402748,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-02-11T21:14:26.000Z","date":"2022-02-09","kind":"other","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 9, 2022, the reporting person entered into a divorce settlement agreement with his spouse pursuant to which he agreed to transfer to his spouse the shares of common stock reported herein. The reporting person will no longer report beneficial ownership of these securities."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":11012,"source":{"system":"sec-edgar","filing":"0000885550-22-000010","document":"wf-form4_164461401461099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555022000010/wf-form4_164461401461099.xml","form_type":"4"}},{"id":2523702,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-05T20:08:52.000Z","date":"2021-11-05","kind":"sale","acquired":false,"shares":2000,"price":700,"value":1400000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":15012,"source":{"system":"sec-edgar","filing":"0000885550-21-000142","document":"wf-form4_163614291289316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555021000142/wf-form4_163614291289316.xml","form_type":"4"}},{"id":2523701,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-05T20:08:52.000Z","date":"2021-11-03","kind":"sale","acquired":false,"shares":3500,"price":668,"value":2338000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":17012,"source":{"system":"sec-edgar","filing":"0000885550-21-000142","document":"wf-form4_163614291289316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555021000142/wf-form4_163614291289316.xml","form_type":"4"}},{"id":2580352,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-09-03T20:13:55.000Z","date":"2021-09-02","kind":"sale","acquired":false,"shares":40,"price":661.33,"value":26453.2,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":20512,"source":{"system":"sec-edgar","filing":"0000885550-21-000110","document":"wf-form4_163070002244598.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555021000110/wf-form4_163070002244598.xml","form_type":"4"}},{"id":2580351,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-09-03T20:13:55.000Z","date":"2021-09-02","kind":"sale","acquired":false,"shares":500,"price":660.69,"value":330345.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. 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The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":20552,"source":{"system":"sec-edgar","filing":"0000885550-21-000110","document":"wf-form4_163070002244598.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555021000110/wf-form4_163070002244598.xml","form_type":"4"}},{"id":2580350,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":39049,"kind":"person","name":"Booth Kenneth","position":1,"cik":"0001300069","reported_name":"Booth Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-09-03T20:13:55.000Z","date":"2021-09-02","kind":"sale","acquired":false,"shares":2460,"price":659.75,"value":1622985.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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