Income Taxes Income Taxes Level 4-Detail 1 (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Taxes [Abstract]
Total effective tax rate	22.70%	2.70%	23.60%	17.30%
Unrecognized Tax Benefits	$ 1.3		$ 1.3
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 0.7		$ 0.7