Hosting Arrangements (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Hosting arrangements, Capitalized costs	$ 7.7	$ 7.7	$ 5.5
Hosting arrangements, Accumulated amortization	0.1	0.1
Hosting arrangements, Amortization	$ 0.1	$ 0.1