Stockholders' Equity - Schedule of Adjustments to Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total	$ (246.4)	$ 3.5	$ (274.8)	$ 10.5
Other comprehensive (loss) income, Tax Effect	11.6	(1.7)	11.8	0.2
Interest Rate Swap [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Unrealized gain(loss) on interest rate swaps	0.3	(1.0)	2.9	1.2
Reclassification of losses into net earnings on interest rate swaps	(0.7)	0.8	(0.9)	(0.7)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total	0.4	(0.2)	2.0	0.5
Other comprehensive (loss) income before reclassifications, Tax Effect	(0.1)		(0.5)	(0.2)
Other comprehensive (loss) income, Tax Effect	(0.1)		(0.5)
Defined Benefit Obligation [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total		0.1	(0.3)	0.1
Other Comprehensive (Loss) income, before defined benefit pension, Pretax	(0.3)	0.1	(0.3)	0.1
Reclassification of losses into net earnings on defined benefit pension, Tax Effect	(0.8)		(0.8)
Other comprehensive (loss) income, Tax Effect			(0.8)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Unrealized gain(loss) on interest rate swaps	(246.8)	3.6	(276.5)	9.9
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total	(246.8)	3.6	(276.5)	9.9
Other comprehensive (loss) income before reclassifications, Tax Effect	11.7	(1.7)	13.1	0.4
Other comprehensive (loss) income, Tax Effect	$ 11.7	$ (1.7)	$ 13.1	$ 0.4