Fresh Start Accounting - Debt and Warrants (Details) - USD ($)	Feb. 09, 2021	Dec. 31, 2022
Debt Instrument [Line Items]
Implied stock price (in dollars per share)	$ 20.52
Expected volatility rate	58.00%
Expected dividend yield rate	0.00%
Debt	$ 1,313,000,000	$ 3,000,000,000
Class A Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)	$ 27.63	$ 24.32
Class B Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)	32.13	28.28
Class C Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)	$ 36.18	$ 31.84
DIP Facility
Debt Instrument [Line Items]
Repayments of Long-Term Debt	$ 1,179,000,000
Senior notes \| 5.50% senior notes due 2026
Debt Instrument [Line Items]
Debt, principal	$ 500,000,000	$ 500,000,000
Interest rate, stated percentage	5.50%	5.50%
Senior notes \| 5.875% senior notes due 2029
Debt Instrument [Line Items]
Debt, principal	$ 500,000,000	$ 500,000,000
Interest rate, stated percentage	5.875%	5.875%
Secured Debt \| Tranche A and Tranche B Loans
Debt Instrument [Line Items]
Debt	$ 750,000,000

Warrants, Expected Dividend Yield Rate

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- Definition

Warrants, Expected Volatility Rate

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- Definition

Warrants, Implied Stock Price

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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