Accumulated Other Comprehensive (Loss) Income - Comprehensive (Loss) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 2,377.7	$ 2,225.2	$ 1,954.8
Other comprehensive (loss) income before reclassifications and income taxes	(155.0)	(61.7)
Amounts reclassified from accumulated other comprehensive (loss) income, before income tax	(12.5)	(4.5)
Income tax benefit (expense)	1.3	0.5
Other comprehensive (loss) income, net of tax	(166.2)	(65.7)	86.8
Noncontrolling interest	7.3	1.4
Net current period comprehensive (loss) income, net of income taxes and noncontrolling interest	(158.9)	(64.3)
Ending balance	2,352.9	2,377.7	2,225.2
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(23.0)	41.3	(50.1)
Ending balance	(181.9)	(23.0)	41.3
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(80.3)	(18.0)
Other comprehensive (loss) income before reclassifications and income taxes	(162.7)	(63.7)
Amounts reclassified from accumulated other comprehensive (loss) income, before income tax	0.0	0.0
Income tax benefit (expense)	0.0	0.0
Other comprehensive (loss) income, net of tax	(162.7)	(63.7)
Noncontrolling interest	7.3	1.4
Net current period comprehensive (loss) income, net of income taxes and noncontrolling interest	(155.4)	(62.3)
Ending balance	(235.7)	(80.3)	(18.0)
Pension and postretirement liability adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	56.6	63.4
Other comprehensive (loss) income before reclassifications and income taxes	1.1	(0.4)
Amounts reclassified from accumulated other comprehensive (loss) income, before income tax	(8.8)	(8.7)
Income tax benefit (expense)	1.9	2.3
Other comprehensive (loss) income, net of tax	(5.8)	(6.8)
Noncontrolling interest	0.0	0.0
Net current period comprehensive (loss) income, net of income taxes and noncontrolling interest	(5.8)	(6.8)
Ending balance	50.8	56.6	63.4
Change in fair value of derivative financial instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	0.7	(4.1)
Other comprehensive (loss) income before reclassifications and income taxes	6.6	2.4
Amounts reclassified from accumulated other comprehensive (loss) income, before income tax	(3.7)	4.2
Income tax benefit (expense)	(0.6)	(1.8)
Other comprehensive (loss) income, net of tax	2.3	4.8
Noncontrolling interest	0.0	0.0
Net current period comprehensive (loss) income, net of income taxes and noncontrolling interest	2.3	4.8
Ending balance	$ 3.0	$ 0.7	$ (4.1)