| Standard label: | Preconfirmation, Current Maturities of Capital Lease Obligations |
| Name: | us-gaap:PreconfirmationCurrentMaturitiesOfCapitalLeaseObligations |
| Documentation: | Amount of current maturities of capital lease obligations at the balance sheet date before fresh-start adjustments. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PreconfirmationCurrentMaturitiesOfCapitalLeaseObligations |
| Label | Role | Language |
| Preconfirmation, Current Maturities of Capital Lease Obligations | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 852 10 50 7 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 852 |
| FASB Accounting Standards Codification 852 10 55 10 | http://fasb.org/us-gaap/role/ref/legacyRef | 852 |