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Shareholders' Deficit - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Feb. 09, 2021
Stockholders Equity [Line Items] |  |  |  |  |
Share repurchase program authorized amount |  |  |  |  | $ 1,500.0
Share repurchase program, remaining authorized capacity | $ 985.5 |  | $ 985.5 |  |
Share repurchase program expiration date |  |  | Feb. 09, 2024 |  |
Shares repurchases, inclusive of transaction costs |  |  | $ 0.0 | $ 0.0 |
Withheld for tax purpose for share-based compensation plans |  |  | 5.7 | 9.7 |
Other comprehensive income (loss) before foreign currency translation adjustments reclassifications, tax benefit | $ 0.1 | $ 0.3 | $ 0.1 | 0.5 |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax |  |  |  | $ 0.1 |
Open Market Repurchase Plan [Member] | Common Stock [Member] |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |
Repurchase of common stock, shares |  |  | 0 | 0 |

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