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The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares of KLA common stock includes 39,827.766 shares issuable upon vesting of RSUs"}],"balance_after":47264.657,"source":{"system":"sec-edgar","filing":"0001193125-26-340227","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340227/ownership.xml","form_type":"4"}},{"id":6166,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10483,"kind":"person","name":"Wilkinson Mary Beth","position":1,"cik":"0001691769","reported_name":"Wilkinson Mary Beth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CLO and Secretary"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:05.000Z","date":"2026-08-06","kind":"grant","planned":false,"acquired":true,"shares":25440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On August 3, 2023, in addition to the restricted stock units (\"RSUs\") granted that were subject to only service-based vesting conditions, the Reporting Person was also granted RSUs with both performance-based and service-based vesting conditions (\"PRSUs\") for a target number of shares equal to 16,960.000 shares of KLA common stock. 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The RSUs vest 25% annually from the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 27,107.766 shares issuable upon vesting of RSUs."}],"balance_after":27179.778,"source":{"system":"sec-edgar","filing":"0001193125-26-340227","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340227/ownership.xml","form_type":"4"}},{"id":6174,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10475,"kind":"person","name":"WALLACE RICHARD P","position":1,"cik":"0001196898","reported_name":"WALLACE RICHARD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:03.000Z","date":"2026-08-06","kind":"grant","planned":false,"acquired":true,"shares":40841.235,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","text":"On August 6, 2026, the Reporting Person received a grant of RSUs. The RSUs vest 25% annually from the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"The number of shares of KLA common stock includes 412,710.215 shares issuable upon vesting of RSUs."}],"balance_after":879273.4429,"source":{"system":"sec-edgar","filing":"0001193125-26-340226","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340226/ownership.xml","form_type":"4"}},{"id":6173,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10475,"kind":"person","name":"WALLACE RICHARD P","position":1,"cik":"0001196898","reported_name":"WALLACE RICHARD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:03.000Z","date":"2026-08-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":46466.872,"price":192.8,"value":8958812.9216,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The number of shares of KLA common stock includes 371,868.980 shares issuable upon vesting of RSUs."}],"balance_after":838432.2079,"source":{"system":"sec-edgar","filing":"0001193125-26-340226","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340226/ownership.xml","form_type":"4"}},{"id":6172,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10475,"kind":"person","name":"WALLACE RICHARD P","position":1,"cik":"0001196898","reported_name":"WALLACE RICHARD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:03.000Z","date":"2026-08-06","kind":"grant","planned":false,"acquired":true,"shares":93721,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On August 4, 2022, the Reporting Person was granted PRSUs divided into three tranches. On August 6, 2026, KLA's Board of Directors and Compensation and Talent Committee determined that the performance conditions applicable to the third tranche of these PRSUs were satisfied. On August 6, 2026, 93,721.000 shares vested."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares of KLA common stock includes 465,589.980 shares issuable upon vesting of RSUs."}],"balance_after":884899.0799,"source":{"system":"sec-edgar","filing":"0001193125-26-340226","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340226/ownership.xml","form_type":"4"}},{"id":6171,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10475,"kind":"person","name":"WALLACE RICHARD P","position":1,"cik":"0001196898","reported_name":"WALLACE RICHARD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:03.000Z","date":"2026-08-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":87481.432,"price":192.8,"value":16866420.0896,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The number of shares of KLA common stock includes 371,868.980 shares issuable upon vesting of RSUs."}],"balance_after":791178.0799,"source":{"system":"sec-edgar","filing":"0001193125-26-340226","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340226/ownership.xml","form_type":"4"}},{"id":6170,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10475,"kind":"person","name":"WALLACE RICHARD P","position":1,"cik":"0001196898","reported_name":"WALLACE RICHARD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-08-07T20:05:03.000Z","date":"2026-08-06","kind":"grant","planned":false,"acquired":true,"shares":352875,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On August 3, 2023, in addition to the restricted stock units (\"RSUs\") granted that were subject to only service-based vesting conditions, the Reporting Person was also granted RSUs with both performance-based and service-based vesting conditions (\"PRSUs\") for a target number of shares equal to 235,250.000 shares of KLA common stock. The maximum number of shares issuable under these PRSUs is 150% of the target shares if KLA's free cash flow relative to its peers was at the 75th percentile or greater for the three years in the period ended June 30, 2026. On August 6, 2026, KLA's Board of Directors and Compensation and Talent Committee determined that the performance conditions applicable to these PRSUs were satisfied at the maximum level. Fifty percent (50%) of the PRSUs will vest today, August 6, 2026, and the remaining fifty percent (50%) of the PRSUs will vest on August 3, 2027, subject to the continued service of the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 548,313.980 shares issuable upon vesting of RSUs."}],"balance_after":878659.5119,"source":{"system":"sec-edgar","filing":"0001193125-26-340226","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526340226/ownership.xml","form_type":"4"}},{"id":6264,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10483,"kind":"person","name":"Wilkinson Mary Beth","position":1,"cik":"0001691769","reported_name":"Wilkinson Mary 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in addition to the RSUs granted that were subject to only service-based vesting conditions, the Reporting Person was also granted RSUs with both performance-based and service-based vesting conditions (\"PRSUs\") for a target number of shares of KLA common stock. 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On August 4, 2026, twenty-five percent (25%) of the RSUs vested. Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. 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The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on June 29, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The number of shares of KLA common stock includes 53,297.820 shares issuable upon vesting of restricted stock units (\"RSUs\")."}],"balance_after":67759.295,"source":{"system":"sec-edgar","filing":"0001193125-26-294468","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526294468/ownership.xml","form_type":"4"}},{"id":7082,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10474,"kind":"person","name":"Khan Ahmad A.","position":1,"cik":"0001642452","reported_name":"Khan Ahmad A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Semi. 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The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on June 29, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares of KLA common stock includes 155,517.880 shares issuable upon vesting of RSUs."}],"balance_after":196861.7169,"source":{"system":"sec-edgar","filing":"0001193125-26-294467","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526294467/ownership.xml","form_type":"4"}},{"id":7081,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10474,"kind":"person","name":"Khan Ahmad A.","position":1,"cik":"0001642452","reported_name":"Khan Ahmad A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Semi. 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The sales prices ranged from $1,874.64 to $1,875.08. The Reporting Person will provide upon request full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 203.732 shares issuable upon vesting of restricted stock units (\"RSUs\")."}],"balance_after":3550.732,"source":{"system":"sec-edgar","filing":"0001193125-26-219364","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526219364/ownership.xml","form_type":"4"}},{"id":14548,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":11101,"kind":"person","name":"CALDERONI ROBERT","position":1,"cik":"0001183228","reported_name":"CALDERONI ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-02-06T21:05:03.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":11.269,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 5, 2026, the Reporting Person received a grant of restricted stock units (\"RSUs\") for 11.269 shares of KLA common stock. The RSUs vest on the earliest to occur of (i) February 5, 2027, (ii) immediately prior to the next annual meeting of stockholders, and (iii) ten days prior to a change of control of KLA."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 267.971 shares issuable upon vesting of RSUs."}],"balance_after":3700.971,"source":{"system":"sec-edgar","filing":"0001193125-26-041154","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312526041154/ownership.xml","form_type":"4"}},{"id":15971,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10465,"kind":"person","name":"Higgins Bren D.","position":1,"cik":"0001582049","reported_name":"Higgins Bren D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-12-18T21:05:05.000Z","date":"2025-12-16","kind":"sale","planned":true,"acquired":false,"shares":2254,"price":1237.01,"value":2788220.54,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on May 5, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 21,418.468 shares issuable upon vesting of restricted stock units (\"RSUs\")."}],"balance_after":32154.4,"source":{"system":"sec-edgar","filing":"0001193125-25-324797","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312525324797/ownership.xml","form_type":"4"}},{"id":17261,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":10474,"kind":"person","name":"Khan Ahmad A.","position":1,"cik":"0001642452","reported_name":"Khan Ahmad A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Semi. 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The RSUs vest on the earliest to occur of (i) November 5, 2026, (ii) immediately prior to the next annual meeting of stockholders, and (iii) ten days prior to a change of control of KLA."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of shares of KLA common stock includes 203.732 shares issuable upon vesting of RSUs."}],"balance_after":203.732,"source":{"system":"sec-edgar","filing":"0001193125-25-272377","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/319201/000119312525272377/ownership.xml","form_type":"4"}},{"id":17451,"issuer":{"id":2838,"kind":"organization","name":"KLA CORP","symbol":"KLAC"},"owners":[{"id":11101,"kind":"person","name":"CALDERONI ROBERT","position":1,"cik":"0001183228","reported_name":"CALDERONI ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-07T21:05:23.000Z","date":"2025-11-05","kind":"grant","planned":false,"acquired":true,"shares":256.702,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 5, 2025, the Reporting Person received an automatic grant of restricted stock units (\"RSUs\") for 256.702 shares of KLA common stock. 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