| Standard label: | Property Subject to or Available for Operating Lease, Net |
| Name: | us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet |
| Documentation: | The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date. |
| 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:PropertySubjectToOrAvailableForOperatingLeaseNet |
| Label | Role | Language |
| Property Subject to or Available for Operating Lease, Net | http://www.xbrl.org/2003/role/label | en-US |
| Property Subject to or Available for Operating Lease, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 840 20 50 4 (a) | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |