| Name | FreshStartAdjustmentIncreaseDecreaseLongTermDebtAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Fresh-Start Adjustment, Increase (Decrease), Long-term Debt [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:FreshStartAdjustmentIncreaseDecreaseDebtorInPossessionFinancing | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreasePostconfirmationCreditFacility | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseCapitalLeaseObligationsNoncurrent | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseOtherLongTermDebt | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseLongTermDebt | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseDebtorInPossessionFinancing | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable | |
us-gaap:FreshStartAdjustmentIncreaseDecreasePostconfirmationCreditFacility | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseCapitalLeaseObligationsNoncurrent | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseOtherLongTermDebt | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseLongTermDebt | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:FreshStartAdjustmentIncreaseDecreaseLiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/Reorganizations | |
us-gaap:FreshStartAdjustmentIncreaseDecreaseLiabilitiesAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/ReorganizationsFreshStartAdjustmentsTable |