Derivatives and Hedging Activities - Pretax Impact of Foreign Currency Forward Contracts, Both Matured and Outstanding, not Designated as Hedging Instruments (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Other Expense, Net [Member] | Foreign Currency Contracts [Member] | Not Designated as Hedging Instrument [Member] | |||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Other income (expense), net | $ 2.8 | $ (19.0) | $ (2.6) |