| Standard label: | Nontrade Receivables, Current |
| Name: | us-gaap:NontradeReceivablesCurrent |
| Documentation: | The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NontradeReceivablesCurrent |
| Label | Role | Language |
| Nontrade Receivables, Current | http://www.xbrl.org/2003/role/label | en-US |
| Nontrade Receivables, Current, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.8) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| Part Of Roll Up: |
| us-gaap:ReceivablesNetCurrent |