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Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Securities Repurchase Program |  |  |  |
Repurchase of common stock | $ 14.3 | $ 309.4 | $ 367.6 | $ 602.0
Securities Repurchase Program |  |  |  |
Securities Repurchase Program |  |  |  |
Repurchased shares (in shares) | 81,253 |  | 2,522,638 |
Repurchase of common stock | $ 13.1 |  | $ 341.1 |
Repurchased shares, average price (in dollars per share) | $ 161.55 |  | $ 135.23 |
Remaining amount authorized to be repurchased | $ 233.1 |  | $ 233.1 |
Acquired Employee Equity Awards |  |  |  |
Securities Repurchase Program |  |  |  |
Repurchased shares (in shares) |  |  | 168,103 |
Repurchase of common stock |  |  | $ 23.4 |
Repurchased shares, average price (in dollars per share) |  |  | $ 139.43 |

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