| Standard label: | Bankruptcy Claims, Amount of Claims Filed |
| Name: | us-gaap:BankruptcyClaimsAmountOfClaimsFiled |
| Documentation: | Amount of bankruptcy claim filed with bankruptcy court. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:BankruptcyClaimsAmountOfClaimsFiled |
| Label | Role | Language |
| Bankruptcy Claims, Amount of Claims Filed | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |