BASIS OF PRESENTATION - Reorganization Items – Related to our Chapter 11 Cases (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Unamortized deferred gain and issuance costs, net	$ 125		$ 125
Legal, professional and other, net	(34)		(34)
Debtor-in-possession financing costs	(25)		(25)
Total reorganization items, net	$ 66	$ 0	66	$ 0
Legal, professional and other, net non-cash items included in changes in operating assets and liabilities, net			$ 27

Reorganization Items Net Non-Cash, Legal, Professional And Other, Net

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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
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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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