Accumulated Other Comprehensive Loss - Before Tax Income (Loss) and Related Income Tax Effect (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Before-Tax Amount
Foreign currency translation adjustments, net	$ (74.6)	$ (207.9)	$ (75.0)	$ (413.0)
Unrecognized gains (losses) on cash flow hedges	(3.4)	26.1	4.1	19.8
Pension and other postretirement benefit prior service cost and gain or loss, net	(0.8)	7.0	(2.5)	2.9
Other comprehensive loss	(78.8)	(174.8)	(73.4)	(390.3)
Tax Benefit (Expense)
Foreign currency translation adjustments, net	(0.7)	0.0	(16.1)	(35.8)
Unrecognized gains (losses) on cash flow hedges	0.9	(6.5)	(1.0)	(5.6)
Pension and other postretirement benefit prior service cost and gain or loss, net	0.2	(1.7)	0.6	(0.7)
Other comprehensive loss	0.4	(8.2)	(16.5)	(42.1)
Net of Tax Amount
Foreign currency translation adjustments, net	(75.3)	(207.9)	(91.1)	(448.8)
Unrecognized gains (losses) on cash flow hedges	(2.5)	19.6	3.1	14.2
Pension and other postretirement benefit prior service cost and gain or loss, net	(0.6)	5.3	(1.9)	2.2
Total other comprehensive loss, net of tax	(78.4)	(183.0)	(89.9)	(432.4)
Other comprehensive income, net of tax [Abstract]
Other comprehensive income (loss), net of tax, attributable to noncontrolling interest	$ 0.8	$ (1.9)	$ 1.6	$ (6.1)