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v3.21.2

Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Asset Impairment Charges |  |  |  | $ 168,400 |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 423,796 | $ 181,916 | $ 1,124,237 | 677,347 |
Third party products | 24,541 | 11,337 | 61,164 | 35,756 |
Fixed fee contracts | 11,117 | 5,284 | 23,943 | 17,440 |
Other | 15 | 2,447 | 1,682 | 12,969 |
Operating Income (Loss) | 66,289 | (33,081) | 229,744 | (257,337) |
Depreciation and amortization | 46,399 | $ 45,291 | 134,095 | $ 132,285 |
Assets | $ 3,766,753 |  | $ 3,766,753 |  | $ 3,258,925

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