OTHER INFORMATION - Reorganization Items, net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
OTHER INFORMATION
Unamortized deferred gain and issuance costs, net	$ 0	$ 125	$ 0	$ 125
Legal, professional and other, net	(1)	(34)	(5)	(34)
Debtor-in-possession financing costs	0	(25)	0	(25)
Total reorganization items, net	$ (1)	$ 66	$ (5)	$ 66

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Amount of reorganization items related to debtor-in-possession facility financing costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 9
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Amount of net gain (loss) on settlement of other claims for entities in bankruptcy, reported as a reorganization item.

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Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.

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Amount of expense (income) related to reorganization items classified as other.

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