Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Effective Income Tax Rate Reconciliation, Percent	27.20%	30.70%
Provision for (benefit from) income taxes	$ (15.7)	$ (10.9)
Deferred Tax Assets, Tax Credit Carryforwards, Gross of UTB	$ 302.0