Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Income Taxes [Abstract]
Total income tax provision	$ 16.2	$ 8.7
Effective tax rate	25.50%
Unrecognized tax benefits	$ 1.7		$ 1.7
Accrued interest and penalties	$ 0.4		$ 0.3