Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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Fresh Start Accounting - Changes in Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2021	Feb. 09, 2021	Dec. 31, 2020
Reorganization, Chapter 11 [Line Items]
Total other current liabilities	$ 898	$ 769	$ 723
Reorganization Adjustments
Reorganization, Chapter 11 [Line Items]
Reinstatement of other current liabilities from liabilities subject to compromise		191
Accrual of the Notes fees		2
Settlement of Put Option Premium through issuance of Successor Common Stock		(60)
Payment of DIP Facility fees		(9)
Total other current liabilities		$ 124