Accumulated Other Comprehensive Loss - Reclassifications out of AOCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Interest expense	$ 26.6	$ 22.5	$ 68.8	$ 68.3
Provision (benefit) for income taxes	30.3	2.7	104.6	25.8
Net income (loss)	$ 145.1	$ 126.0	387.3	269.5
Reclassification out of Accumulated Other Comprehensive Loss
Income Statement [Abstract]
Net income (loss)			(2.8)	2.1
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Loss
Income Statement [Abstract]
Interest expense			2.5	0.0
Provision (benefit) for income taxes			(0.6)	0.0
Net income (loss)			1.9	0.0
Net investment hedges | Reclassification out of Accumulated Other Comprehensive Loss
Income Statement [Abstract]
Interest expense			(5.7)	0.0
Provision (benefit) for income taxes			1.4	0.0
Net income (loss)			(4.3)	0.0
Pension and Other Postretirement Benefit Plans | Reclassification out of Accumulated Other Comprehensive Loss
Income Statement [Abstract]
Amortization of defined benefit pension and other postretirement benefit items			(0.5)	2.8
Provision (benefit) for income taxes			0.1	(0.7)
Net income (loss)			$ (0.4)	$ 2.1