Revenues - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 54,000	$ 41,200
Contract with Customer, Liability, Noncurrent	27,000	16,900
Contract with Customer, Asset, Net	308,755	289,609
Contract with Customer, Liability	80,997	58,126
Deferred Revenue, Revenue Recognized	8,900	17,200
Variable consideration, Received	18,100
Offset of revised estimated variable consideration	7,100
Other adjustments	2,100
Deferred Costs	$ 42,200	26,900
Cost to Obtain
Segment Reporting Information [Line Items]
Capitalized contract cost, amortization period	15 years
Deferred Costs	$ 17,800	15,100
Capitalized Contract Cost, Amortization	2,500	1,400
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	77,800	73,300
Capitalized Contract Cost, Amortization	1,200	3,300
2020 Acquisition
Segment Reporting Information [Line Items]
Contract with Customer, Asset, Net	11,500
Contract with Customer, Liability	$ 20,000
2019 Acquisition
Segment Reporting Information [Line Items]
Contract with Customer, Asset, Net		6,500
Contract with Customer, Liability		$ 9,300