Income Taxes - Schedule of Income before Income Tax, Domestic and Foreign (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ 173.3	$ 85.4	$ 223.4
Foreign	167.2	36.8	106.6
Income before income taxes	$ 340.5	$ 122.2	$ 330.0