Derivative Instruments and Hedging Activities - Carrying Values of Derivative Instruments (Detail) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Foreign exchange contracts, net | Level 2 | Fair value, measurements, recurring
Derivative [Line Items]
Derivative Liability		$ 2.1	$ 2.3
Derivative asset			1.0
Interest Rate Swap | Fair value, measurements, recurring
Derivative [Line Items]
Derivative Liability		7.8	18.1
Interest Rate Swap | Level 2 | Fair value, measurements, recurring
Derivative [Line Items]
Derivative Liability		7.8
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Net Carrying Value		(5.7)	(20.4)
Designated as Hedging Instrument [Member] | Foreign exchange contracts, net
Derivative [Line Items]
Derivative Net Carrying Value	[1]	2.1	(2.3)
Designated as Hedging Instrument [Member] | Interest Rate Swap
Derivative [Line Items]
Derivative Net Carrying Value	[1]	(7.8)	(18.1)
Prepaid Expenses And Other Current Assets | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Fair Value— Assets		2.4	1.0
Prepaid Expenses And Other Current Assets | Designated as Hedging Instrument [Member] | Interest Rate Swap
Derivative [Line Items]
Fair Value— Assets		0.0	0.0	[1]
Fair Value— (Liabilities)		(7.8)
Other Current Liabilities | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Fair Value— (Liabilities)		(8.1)	(21.4)
Other Current Liabilities | Designated as Hedging Instrument [Member] | Foreign exchange contracts, net
Derivative [Line Items]
Fair Value— Assets	[1]	2.4
Fair Value— (Liabilities)	[1]	$ (0.3)	(3.3)
Other Current Liabilities | Designated as Hedging Instrument [Member] | Interest Rate Swap
Derivative [Line Items]
Derivative Liability			$ 18.1

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