Income Taxes (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate, percent	16.10%	13.90%
Unrecognized tax benefits that would impact effective tax rate	$ 5.0		$ 4.2
Unrecognized tax benefits, income tax penalties and interest accrued	0.9		$ 0.7
Unrecognized tax benefits, income tax penalties and interest expense	0.2	$ 0.3
Possible decrease in unrecognized tax benefits	$ 1.6