| Standard label: | Lessee, Operating Lease, Restriction or Covenant |
| Name: | us-gaap:LesseeOperatingLeaseRestrictionOrCovenant |
| Documentation: | Description of restriction or covenant imposed by operating lease. Includes, but is not limited to, those relating to dividends or incurring additional financial obligations. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LesseeOperatingLeaseRestrictionOrCovenant |
| Label | Role | Language |
| Lessee, Operating Lease, Restriction or Covenant | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 50 3 (a)(5) | http://www.xbrl.org/2003/role/disclosureRef | 842 |