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Fresh Start Accounting - Eliminations of Predecessors Accumulated Defecit (Details) - USD ($) $ in Thousands	1 Months Ended	2 Months Ended
	Dec. 31, 2020	Nov. 19, 2020
Reorganizations [Abstract]
Accumulated deficit		$ (3,086,292)
Loss on revaluation adjustments		$ (132,435)
Income tax benefit	$ 6,412
Net loss from fresh start adjustments including non-controlling interests	(126,023)
Less: Net income from reorganization adjustments attributable to non-controlling interests	86,831
Net loss from fresh start adjustments attributable to Oasis	$ (39,192)

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Fresh Start Adjustment, Galin (Loss) on Revaluation Adjustments

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Fresh Start Adjustment, Income Tax Benefit (Loss)

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Fresh Start Adjustment, Net Income (Loss)

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- Definition

Fresh Start Adjustment, Net Income (Loss) From Fresh Start Adjustments Attributable to Noncontrolling Interest

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- Definition

Fresh Start Adjustment, Net Income (Loss) From Fresh Start Adjustments Including Noncontrolling Interest

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Amount of fresh-start adjustment to retained earnings or deficit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=116635682&loc=d3e55811-112764

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