Revenues - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 37.5	$ 41.2
Contract with Customer, Liability, Noncurrent	17.4	16.9
Deferred Revenue, Revenue Recognized	7.5
Variable consideration, Received	16.7
Offset of revised estimated variable consideration	7.1
Other adjustments	2.1
Deferred Costs	38.6	26.9
Cost to Obtain
Segment Reporting Information [Line Items]
Deferred Costs	13.5
Capitalized Contract Cost, Amortization	1.8
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	72.7	$ 73.3
Capitalized Contract Cost, Amortization	$ 1.2