| Standard label: | Operating Lease, Liability, Statement of Financial Position [Extensible List] |
| Name: | us-gaap:OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList |
| Documentation: | Indicates line item in statement of financial position that includes operating lease liability. |
| Object type: | cm:Concept |
| Data type: | srt-types:extensibleListItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList |
| Label | Role | Language |
| Operating Lease, Liability, Statement of Financial Position [Extensible List] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 45 2 | http://www.xbrl.org/2003/role/disclosureRef | 842 |