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Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Securities Repurchase Program |  |  |
Repurchases of common stock | $ 385.2 | $ 886.5 | $ 293.5
Securities Repurchase Program |  |  |
Securities Repurchase Program |  |  |
Repurchases of common stock (in shares) | 2,640,152 | 8,065,707 | 3,112,404
Repurchases of common stock | $ 358.7 | $ 869.3 | $ 280.6
Repurchased shares, average price (in dollars per share) | $ 135.86 | $ 107.78 | $ 90.13
Amount authorized to be repurchased | $ 215.5 |  |
Acquired Employee Equity Awards |  |  |
Securities Repurchase Program |  |  |
Repurchases of common stock (in shares) | 168,464 | 148,440 | 149,176
Repurchases of common stock | $ 23.5 | $ 17.2 | $ 12.9
Repurchased shares, average price (in dollars per share) | $ 139.45 | $ 115.97 | $ 86.78

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