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Share repurchases (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 25, 2024 | Sep. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 05, 2024 | Dec. 17, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  | $ 2,000,000 | $ 2,000,000
Open Market Purchases |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Repurchase of common stock (in shares) |  | 2,734 | 7,508 | 0 |  |
Treasury Stock, Value, Acquired, Cost Method |  | $ 406,031 | $ 1,021,979 |  |  |
Treasury Stock Acquired, Average Cost Per Share |  | $ 147.20 | $ 134.98 |  |  |
Subsequent Event |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 2,198,297 |  |  |  |  |
Subsequent Event | Open Market Purchases |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Repurchase of common stock (in shares) | 622 |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 101,017 |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ 160.77 |  |  |  |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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