Income Taxes Income Taxes Level 4-Detail 1 (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Taxes [Abstract]
Total effective tax rate	22.60%	25.50%	24.20%	24.30%
Unrecognized Tax Benefits	$ 1.4		$ 1.4
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 0.7		$ 0.7