Accumulated Other Comprehensive Loss - Schedule of Before Tax Income (Loss) and Related Income Tax Effect (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Before-Tax Amount
Foreign currency translation adjustments, net	$ (34.4)	$ 114.5
Unrecognized gains (losses) on cash flow hedges	0.1	(3.0)
Pension and other postretirement benefit prior service cost and gain or loss, net	(0.3)	(3.5)
Other comprehensive income (loss)	(34.6)	108.0
Tax Benefit (Expense)
Foreign currency translation adjustments, net	(6.9)	9.2
Unrecognized gains (losses) on cash flow hedges	0.0	(0.1)
Pension and other postretirement benefit prior service cost and gain or loss, net	0.1	0.9
Other comprehensive income (loss)	(6.8)	10.0
Net of Tax Amount
Foreign currency translation adjustments, net	(41.3)	123.7
Unrecognized gains (losses) on cash flow hedges	0.1	(3.1)
Pension and other postretirement benefit prior service cost and gain or loss, net	(0.2)	(2.6)
Total other comprehensive income (loss), net of tax	$ (41.4)	$ 118.0