| Standard label: | Liabilities Subject to Compromise, Period Increase (Decrease) |
| Name: | us-gaap:LiabilitiesSubjectToCompromisePeriodIncreaseDecrease |
| Documentation: | Amount of increase (decrease) in liabilities subject to compromise. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LiabilitiesSubjectToCompromisePeriodIncreaseDecrease |
| Label | Role | Language |
| Liabilities Subject to Compromise, Period Increase (Decrease) | http://www.xbrl.org/2003/role/label | en-US |
| Liabilities Subject to Compromise, Period Increase (Decrease), Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |