Derivative Instruments and Hedging Activities - Carrying Values of Derivative Instruments (Detail) - Designated as Hedging Instrument - Cash Flow Hedging - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative, Notional Amount	$ 648.7	$ 734.9
Fair Value — Assets	11.5	9.5
Fair Value — Liabilities	(2.2)	(5.3)
Foreign currency contracts
Derivative [Line Items]
Derivative, Notional Amount	190.0	250.3
Fair Value — Assets	6.7	6.5
Fair Value — Liabilities	(0.4)	(1.9)
Interest rate contracts
Derivative [Line Items]
Derivative, Notional Amount	400.0	400.0
Fair Value — Assets	4.7	0.9
Fair Value — Liabilities	0.0	0.0
Foreign currency contracts
Derivative [Line Items]
Derivative, Notional Amount	58.7	84.6
Fair Value — Assets	0.1	2.1
Fair Value — Liabilities	$ (1.8)	$ (3.4)