v3.25.1
Location of Gains and Losses on Derivative Instruments Designated as Cash Flow Hedging Instruments (Detail) - Designated as Hedging Instrument - Cash Flow Hedging - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Derivative Instruments, Gain (Loss)    
Gain (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives $ 32.5 $ (51.9)
Forwards    
Derivative Instruments, Gain (Loss)    
Gain (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives 31.5 (55.1)
Foreign Exchange Contracts    
Derivative Instruments, Gain (Loss)    
Gain (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives $ 1.0 $ 3.2