Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 494.3	$ 124.9	$ 323.9
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(30.4)	24.2	(2.8)
Unrealized (loss) gain on derivative instruments	11.1	(9.4)	(6.5)
Retirement plan and other activity	0.3	(0.5)	0.2
Comprehensive income	475.3	139.2	314.8
Comprehensive (income) loss attributable to noncontrolling interest	(0.4)	(0.1)	0.1
Comprehensive income	$ 474.9	$ 139.1	$ 314.9