XML 85 R71.htm IDEA: XBRL DOCUMENT
v3.20.4

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) |

X
- Definition Fresh Start Adjustment, Galin (Loss) on Revaluation Adjustments + References No definition available. + Details
Name: | oas_FreshStartAdjustmentGalinLossOnRevaluationAdjustments
Namespace Prefix: | oas_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fresh Start Adjustment, Income Tax Benefit (Loss) + References No definition available. + Details
Name: | oas_FreshStartAdjustmentIncomeTaxBenefitLoss
Namespace Prefix: | oas_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fresh Start Adjustment, Net Income (Loss) + References No definition available. + Details
Name: | oas_FreshStartAdjustmentNetIncomeLoss
Namespace Prefix: | oas_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fresh Start Adjustment, Net Income (Loss) From Fresh Start Adjustments Attributable to Noncontrolling Interest + References No definition available. + Details
Name: | oas_FreshStartAdjustmentNetIncomeLossFromFreshStartAdjusmentsAttributableToNoncontrollingInterest
Namespace Prefix: | oas_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fresh Start Adjustment, Net Income (Loss) From Fresh Start Adjustments Including Noncontrolling Interest + References No definition available. + Details
Name: | oas_FreshStartAdjustmentNetIncomeLossFromFreshStartAdjustmentsIncludingNoncontrollingInterest
Namespace Prefix: | oas_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition 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 + Details
Name: | us-gaap_FreshStartAdjustmentIncreaseDecreaseRetainedEarningsDeficit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ReorganizationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration