Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 20.4	$ 26.6	$ 75.1	$ 84.2
Effective tax rate	18.20%	22.60%	19.30%	26.20%
Federal statutory rate, percent			21.00%