Accumulated Other Comprehensive Loss - Before Tax Income (Loss) and Related Income Tax Effect (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Before-Tax Amount
Foreign currency translation adjustments, net	$ (67.4)	$ 46.2
Unrecognized losses on cash flow hedges	(0.1)	(7.1)
Pension and other postretirement benefit prior service cost and gain or loss, net	(1.9)	(0.2)
Other comprehensive income (loss)	(69.4)	38.9
Tax Benefit (Expense)
Foreign currency translation adjustments, net	(6.1)	(15.4)
Unrecognized losses on cash flow hedges	0.0	1.8
Pension and other postretirement benefit prior service cost and gain or loss, net	0.5	0.0
Other comprehensive income (loss)	(5.6)	(13.6)
Net of Tax Amount
Foreign currency translation adjustments, net	(73.5)	30.8
Unrecognized losses on cash flow hedges	(0.1)	(5.3)
Pension and other postretirement benefit prior service cost and gain or loss, net	(1.4)	(0.2)
Total other comprehensive income (loss), net of tax	(75.0)	25.3
Other comprehensive income, net of tax [Abstract]
Other comprehensive income (loss), net of tax, attributable to noncontrolling interest	$ (0.8)	$ 0.9