Accumulated Other Comprehensive Income (Loss) - Balances (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Before-Tax Amount
Foreign currency translation adjustments, net	$ (183.4)	$ 51.0	$ (205.1)	$ (56.2)
Unrecognized losses on cash flow hedges	(6.3)	0.0	(6.3)	0.0
Pension and other postretirement benefit prior service cost and gain or loss, net	(2.6)	1.5	(4.1)	3.0
Other comprehensive loss	(192.3)	52.5	(215.5)	(53.2)
Tax Benefit or (Expense)
Foreign currency translation adjustments, net	(28.7)	(1.9)	(35.8)	5.5
Unrecognized losses on cash flow hedges	0.9	0.0	0.9	0.0
Pension and other postretirement benefit prior service cost and gain or loss, net	0.6	(0.2)	1.0	(0.5)
Other comprehensive loss	(27.2)	(2.1)	(33.9)	5.0
Net of Tax Amount
Foreign currency translation adjustments, net	(212.1)	49.1	(240.9)	(50.7)
Unrecognized loss on cash flow hedges	(5.4)	0.0	(5.4)	0.0
Pension and other postretirement benefit prior service cost and gain or loss, net	(2.0)	1.3	(3.1)	2.5
Total other comprehensive income (loss), net of tax	(219.5)	50.4	(249.4)	(48.2)
Other comprehensive income, net of tax [Abstract]
Other comprehensive income (loss), net of tax, attributable to noncontrolling interest	$ (4.8)	$ (1.2)	$ (4.2)	$ (2.3)