| Standard label: | Operating Lease, Lease Income |
| Name: | us-gaap:OperatingLeaseLeaseIncome |
| Documentation: | Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. |
| 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:OperatingLeaseLeaseIncome |
| Label | Role | Language |
| Operating Lease, Lease Income | http://www.xbrl.org/2003/role/label | en-US |
| Operating Lease, Lease Income, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 270 10 50 6A | http://www.xbrl.org/2003/role/disclosureRef | 270 |
| FASB Accounting Standards Codification 842 30 45 3 | http://www.xbrl.org/2003/role/disclosureRef | 842 |
| FASB Accounting Standards Codification 842 30 50 5 | http://www.xbrl.org/2003/role/disclosureRef | 842 |
| Part Of Roll Up: |
| us-gaap:Revenues |