Accumulated Other Comprehensive Income (Loss) - Reclassifications out of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Provision (benefit) for income taxes	$ 32.4	$ 10.6
Net income (loss) attributable to parent	103.7	(90.4)
Pension and Other Postretirement Benefit Plans | Reclassification out of Accumulated Other Comprehensive (Loss) Income
Income Statement [Abstract]
Cost of sales and Selling and administrative expenses	(0.8)	1.3
Provision (benefit) for income taxes	0.2	(0.3)
Net income (loss) attributable to parent	$ (0.6)	$ 1.0