CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 136.0	$ 161.3	$ 362.6	$ 456.4
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax of $(2.5), $0.4, $(0.8) and $1.9, respectively	74.7	(40.9)	6.7	(36.9)
Defined benefit pension and other postretirement plan adjustments, net of tax of $(0.2), $0.0, $(0.3), and $(0.5), respectively	(0.8)	0.2	(1.2)	(1.2)
Net gain (loss) on equity affiliate accumulated other comprehensive income, net of tax of $0.0, $0.0, $0.0 and $0.0, respectively	0.2	0.0	0.0	(0.1)
Net gain (loss) on derivatives, net of tax of $1.1, $0.8, $0.7 and $(0.3), respectively	6.5	1.2	2.0	(1.8)
Other comprehensive income (loss), net of tax	80.6	(39.5)	7.5	(40.0)
Comprehensive income	$ 216.6	$ 121.8	$ 370.1	$ 416.4