Accumulated Other Comprehensive Loss - Balances (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Before-Tax Amount
Foreign currency translation adjustments, net	$ (46.6)	$ (183.4)	$ (0.4)	$ (205.1)
Unrecognized gains (losses) on cash flow hedges	14.6	(6.3)	7.5	(6.3)
Pension and other postretirement benefit prior service cost and gain or loss, net	(1.5)	(2.6)	(1.7)	(4.1)
Other comprehensive loss	(33.5)	(192.3)	5.4	(215.5)
Tax Benefit or (Expense)
Foreign currency translation adjustments, net	0.0	(28.7)	(15.4)	(35.8)
Unrecognized gains (losses) on cash flow hedges	(3.7)	0.9	(1.9)	0.9
Pension and other postretirement benefit prior service cost and gain or loss, net	0.4	0.6	0.4	1.0
Other comprehensive loss	(3.3)	(27.2)	(16.9)	(33.9)
Net of Tax Amount
Foreign currency translation adjustments, net	(46.6)	(212.1)	(15.8)	(240.9)
Unrecognized gains (losses) on cash flow hedges	10.9	(5.4)	5.6	(5.4)
Pension and other postretirement benefit prior service cost and gain or loss, net	(1.1)	(2.0)	(1.3)	(3.1)
Total other comprehensive loss, net of tax	(36.8)	(219.5)	(11.5)	(249.4)
Other comprehensive income, net of tax [Abstract]
Other comprehensive income (loss), net of tax, attributable to noncontrolling interest	$ (0.1)	$ (4.8)	$ 0.8	$ (4.2)