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Fresh Start Accounting - Cancellation of Predecessor Common Stock and Treasury Stock, and Changes in Predecessors Additional Paid In Capital (Details) - USD ($) $ in Thousands | 1 Months Ended |
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Dec. 31, 2020 | Nov. 19, 2020
Reorganizations [Abstract] |  |
Cancellation of common stock |  | $ 3,233
Cancellation of treasury stock |  | (36,637)
Equity-based compensation for vesting of awards classified as equity |  | 12,055
Warrants to Predecessor common stockholders | $ (23,805) |
Net impact to Predecessor additional paid-in capital |  | $ (3,131,446)

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