Fresh Start Accounting - Schedule of Changes in Accrued Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Apr. 23, 2021	Dec. 31, 2020
Reorganization, Chapter 11 [Line Items]
Change in accrued liabilities	$ 143,736	$ 123,055	$ 140,788
Reorganization Adjustments | Reorganization, Chapter 11, Predecessor, before Adjustment
Reorganization, Chapter 11 [Line Items]
Record accrued liability related to success fees		10,699
Record accrued liability related to a bonus accrual under the amended BOP services agreement		831
Reclassification of BOP short-term lease liability into a finance lease		(17,225)
Payment of non-retained professional fees		(8,762)
Payment of key employee incentive plan holdback awards		(1,697)
Payment of accrued interest related to Predecessor RCF		(37,593)
Reclassification of payment-in-kind upfront fee into the Exit RCF		(3,478)
Reclassification of backstop commitment premium to payment-in-kind First Lien Notes		(9,900)
Change in accrued liabilities		$ (67,125)