Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 2,355.0	$ 2,250.1	$ 2,377.7	$ 2,225.2
Other comprehensive (loss) income, net of tax	(112.3)	21.3	(134.4)	(22.5)
Ending Balance	2,289.2	2,367.3	2,289.2	2,367.3
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(42.5)	(2.1)	(23.0)	41.3
Other comprehensive (loss) income before reclassifications and income taxes	(109.0)	21.0	(128.2)	(22.0)
Amounts reclassified from accumulated other comprehensive (loss) income before income taxes	(2.8)	(0.4)	(5.9)	(0.9)
Income tax (expense) benefit	(0.5)	0.7	(0.3)	0.4
Other comprehensive (loss) income, net of tax	(112.3)	21.3	(134.4)	(22.5)
Noncontrolling interest	(1.1)	0.6	1.5	1.0
Net current period other comprehensive (loss) income, net of income taxes and noncontrolling interest	(113.4)	21.9	(132.9)	(21.5)
Ending Balance	(155.9)	19.8	(155.9)	19.8
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(100.3)	(62.0)	(80.3)	(18.0)
Other comprehensive (loss) income before reclassifications and income taxes	(113.1)	23.2	(135.7)	(21.2)
Amounts reclassified from accumulated other comprehensive (loss) income before income taxes	0.0	0.0	0.0	0.0
Income tax (expense) benefit	0.0	0.0	0.0	0.0
Other comprehensive (loss) income, net of tax	(113.1)	23.2	(135.7)	(21.2)
Noncontrolling interest	(1.1)	0.6	1.5	1.0
Net current period other comprehensive (loss) income, net of income taxes and noncontrolling interest	(114.2)	23.8	(134.2)	(20.2)
Ending Balance	(214.5)	(38.2)	(214.5)	(38.2)
Pension and other postretirement liability adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	55.1	61.8	56.6	63.4
Other comprehensive (loss) income before reclassifications and income taxes	0.2	(0.1)	0.4	(0.1)
Amounts reclassified from accumulated other comprehensive (loss) income before income taxes	(2.1)	(2.1)	(4.3)	(4.3)
Income tax (expense) benefit	0.5	0.5	1.0	1.1
Other comprehensive (loss) income, net of tax	(1.4)	(1.7)	(2.9)	(3.3)
Noncontrolling interest	0.0	0.0	0.0	0.0
Net current period other comprehensive (loss) income, net of income taxes and noncontrolling interest	(1.4)	(1.7)	(2.9)	(3.3)
Ending Balance	53.7	60.1	53.7	60.1
Change in fair value of derivative financial instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	2.7	(1.9)	0.7	(4.1)
Other comprehensive (loss) income before reclassifications and income taxes	3.9	(2.1)	7.1	(0.7)
Amounts reclassified from accumulated other comprehensive (loss) income before income taxes	(0.7)	1.7	(1.6)	3.4
Income tax (expense) benefit	(1.0)	0.2	(1.3)	(0.7)
Other comprehensive (loss) income, net of tax	2.2	(0.2)	4.2	2.0
Noncontrolling interest	0.0	0.0	0.0	0.0
Net current period other comprehensive (loss) income, net of income taxes and noncontrolling interest	2.2	(0.2)	4.2	2.0
Ending Balance	$ 4.9	$ (2.1)	$ 4.9	$ (2.1)