Derivatives and Financial Instruments - Assets and Liabilities Measured at Fair Value (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contract liabilities	$ (70.0)	$ (52.2)
Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate contract assets, fair value measurement	0.3
Foreign currency contract assets	0.2
Foreign currency contract liabilities	(70.0)	(52.2)
Deferred compensation plan assets	26.1	21.7
Total recurring fair value measurements	(43.4)	(30.5)
Level 1 | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate contract assets, fair value measurement	0.0
Foreign currency contract assets	0.0
Foreign currency contract liabilities	0.0	0.0
Deferred compensation plan assets	12.1	10.5
Total recurring fair value measurements	12.1	10.5
Level 2 | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate contract assets, fair value measurement	0.3
Foreign currency contract assets	0.2
Foreign currency contract liabilities	(70.0)	(52.2)
Deferred compensation plan assets	0.0	0.0
Total recurring fair value measurements	(69.5)	(52.2)
Level 3 | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate contract assets, fair value measurement	0.0
Foreign currency contract assets	0.0
Foreign currency contract liabilities	0.0	0.0
Deferred compensation plan assets	0.0	0.0
Total recurring fair value measurements	0.0	0.0
NAV | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate contract assets, fair value measurement	0.0
Foreign currency contract assets	0.0
Foreign currency contract liabilities	0.0	0.0
Deferred compensation plan assets	14.0	11.2
Total recurring fair value measurements	$ 14.0	$ 11.2