Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Effective income tax rate	24.40%	32.30%
Unrecognized tax benefits	$ 23.7		$ 23.7
Unrecognized tax benefits that would impact effective tax rate	23.7		23.7
Unrecognized tax benefits, interest on income taxes accrued	8.8		$ 8.4
Decrease in unrecognized tax benefits is reasonably possible	$ 21.8