Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 7.3	$ 10.4
Effective income tax rate (as a percent)	28.60%	63.80%
Deferred income tax expense from merger		$ 6.5
Tax benefit from COVID-19 impact		$ 1.0