Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 3,541.2	$ 3,039.6
Other comprehensive loss before reclassification adjustments	(64.3)	36.6
Gain (loss) reclassified from Accumulated other comprehensive loss	(0.1)	0.6
Tax benefit	0.0	(0.2)
Other comprehensive (loss) income	(64.4)	37.0
Ending balance	3,618.3	3,229.5
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(45.8)	(126.2)
Ending balance	(110.2)	(89.2)
Cumulative Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(49.3)	(137.1)
Other comprehensive loss before reclassification adjustments	(64.3)	36.6
Gain (loss) reclassified from Accumulated other comprehensive loss	0.0	0.0
Tax benefit	0.0	0.0
Other comprehensive (loss) income	(64.3)	36.6
Ending balance	(113.6)	(100.5)
Pension and Other Postretirement Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	3.5	10.9
Other comprehensive loss before reclassification adjustments	0.0	0.0
Gain (loss) reclassified from Accumulated other comprehensive loss	(0.1)	0.6
Tax benefit	0.0	(0.2)
Other comprehensive (loss) income	(0.1)	0.4
Ending balance	$ 3.4	$ 11.3