Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 44.0	$ 29.4	$ 82.2	$ 54.7
Effective tax rate (as a percent)	29.40%	21.50%	26.50%	19.70%