Fresh Start Accounting - Changes in Accrued Liabilities (Details) $ in Thousands	Nov. 19, 2020 USD ($)
Reorganizations [Abstract]
Reinstatement of accrued expenses from liabilities subject to compromise	$ 73,778
Accrual for professional fees incurred upon Emergence Date	4,603
Vesting of equity-based compensation awards classified as liabilities	1,142
Payment pursuant to the Mirada Settlement Agreement	(20,000)
Reclassification of payable for vested liability awards to accounts payable	(1,913)
Payment of certain professional fees accrued prior to Emergence Date	(140)
Reorganization Value, Increase (Decrease) in Accrued Liabilities, Net	$ 57,470

Reorganization Value, Increase (Decrease) in Accrued Liabilities, Net

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Reorganization Value, Payment Of Contract Cure

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Reorganization Value, Payment Of Professional Fees Upon Emergence

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Reorganization Value, Professional Fee Accrued

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Reorganization Value, Reclassification Of Payable For Vested Awards

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Reorganization Value, Reinstatement Of Accrued Expenses From Liabilities Subject To Compromise

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Reorganization Value, Vesting Of Compensation Awards Classified As Liabilities

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