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Earnings Per Share and Stockholder's Equity - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 07, 2021
Stockholders Equity [Line Items] |  |  |
Amount remaining available for repurchases | $ 668.4 |  |
Common Stock |  |  |
Stockholders Equity [Line Items] |  |  |
Common stock repurchased, units | 700,000 | 1,000,000 |
Amount authorized to repurchase under unit repurchase program |  |  | $ 2,000.0
Common stock repurchased, cost | $ 88.4 | $ 90.1 |

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