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Capital Stock (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Feb. 19, 2024 | Sep. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2024
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Repurchase Of Common Stock |  |  | $ 252.2 | $ 30.1 |
May 2018 Repurchase Plan [Member] |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Authorized amount to repurchase outstanding common stock |  |  |  |  | $ 500.0
Additional repurchase shares of common stock value | $ 300.0 |  |  |  |
2024 Share Repurchase Plan [Member] |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Number of shares repurchased |  | 791,819 | 3,649,310 |  |
Average price per share |  | $ 63.09 | $ 63.09 |  |
Cost of Repurchase of Common Stock |  | $ 50.4 | $ 252.2 |  |
Additional repurchase shares of common stock value |  | $ 234.9 |  |  |

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