CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 188.5	$ 187.3	$ 362.3	$ 338.5
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments, net of tax of $1.7, $0.3, $2.7 and $1.7, respectively	(64.4)	5.7	(86.5)	(22.7)
Defined benefit pension and other postretirement plan adjustments, net of tax of $0.6, $0.0, $0.9, and $0.2, respectively	1.9	0.1	2.8	0.7
Net loss on equity affiliate accumulated other comprehensive income, net of tax of $0.0, $0.0, $0.0 and $0.0, respectively	(0.1)	0.0	(0.1)	0.0
Net (loss) gain on derivatives, net of tax of $0.0, $0.8, $(0.8) and $0.0, respectively	(0.9)	1.2	(2.5)	(0.6)
Other comprehensive (loss) income, net of tax	(63.5)	7.0	(86.3)	(22.6)
Comprehensive income	$ 125.0	$ 194.3	$ 276.0	$ 315.9