Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Estimated net tax benefit from CARES Act			$ 5.2
Estimated current tax benefit from CARES Act			15.8
Estimated deferred tax expense from CARES Act			$ 10.6
Effective tax rate	(5.20%)	14.60%	71.60%	15.00%