Revenues - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 50.8		$ 54.0
Contract with Customer, Liability, Noncurrent	27.6		27.0
Deferred Revenue, Revenue Recognized	13.9	$ 9.0
Deferred Costs	$ 45.7		42.2
Cost to Obtain
Segment Reporting Information [Line Items]
Capitalized contract cost, amortization period	15 years
Deferred Costs	$ 4.3
Capitalized Contract Cost, Amortization	0.8
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	61.9		$ 77.8
Capitalized Contract Cost, Amortization	$ 18.5