CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 492.7	$ 593.4	$ 585.9
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments, net of tax of $3.6, $1.0, and $2.2	(112.3)	39.4	(47.3)
Net actuarial gain (loss) arising during period, net of tax of $0.3, $0.4, and $(2.4)	1.1	0.8	(9.3)
Settlement effects arising during period, net of tax of $0.0, $0.0, and $20.3	0.0	0.1	31.9
Less: amortization of actuarial (gain) loss, net of tax of $(0.2), $(0.4), and $(0.1)	(0.8)	(1.3)	(0.5)
Less: amortization of other, net of tax of $0.0, $(0.1), and $0.1	0.0	(0.3)	0.3
Net gain (loss) on equity affiliate accumulated other comprehensive income, net of tax of $0.0, $0.0, and $0.0	0.2	0.7	0.1
Net (loss) gain on derivatives, net of tax of $(0.9), $0.0, and $0.2	(2.5)	(0.2)	1.4
Other comprehensive (loss) income, net of tax	(114.3)	39.2	(23.4)
Comprehensive income	$ 378.4	$ 632.6	$ 562.5