| Standard label: | Loss Contingency, Receivable |
| Name: | us-gaap:LossContingencyReceivable |
| Documentation: | Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable. |
| 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:LossContingencyReceivable |
| Label | Role | Language |
| Loss Contingency, Receivable | http://www.xbrl.org/2003/role/label | en-US |
| Loss Contingency, Receivable, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Loss Contingency, Receivable, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Loss Contingency, Receivable, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 460 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 460 |