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Warrants, Expected Dividend Yield Rate

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Warrants, Implied Stock Price

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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, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Fresh Start Accounting - Debt and Warrants (Details) - USD ($)	Dec. 31, 2021	Jun. 10, 2021	Feb. 09, 2021	Jun. 28, 2020
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
Class A Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)		$ 27.08	$ 27.63
Class B Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)		31.49	32.13
Class C Warrants
Debt Instrument [Line Items]
Warrant, exercise price (in dollars per share)		$ 35.46	$ 36.18
5.5% senior notes due 2026
Debt Instrument [Line Items]
Interest rate, stated percentage	5.50%
DIP Facility
Debt Instrument [Line Items]
Exit credit facilities borrowing capacity				$ 2,500,000,000
Senior notes \| 5.5% senior notes due 2026
Debt Instrument [Line Items]
Debt, principal			$ 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
Interest rate, stated percentage	5.875%		5.875%
Term Loan \| DIP Facility
Debt Instrument [Line Items]
Debt				1,179,000,000
Secured Debt \| DIP Facility
Debt Instrument [Line Items]
Exit credit facilities borrowing capacity				$ 750,000,000