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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

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