Derivative Instruments and Hedging Activities - Derivative Instruments Not Designated as Hedging Instruments (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Derivatives Not Designated as Hedges [Member] | Foreign Exchange Forward Contracts [Member] | Other (expense) income, net [Member]
Derivative Instruments Gain Loss [Line Items]
Losses from derivative instruments not designated as hedging instruments	$ (2.2)	$ (2.6)