| Standard label: | Description of Lessor Leasing Arrangements, Capital Leases |
| Name: | us-gaap:DescriptionOfLessorLeasingArrangementsCapitalLeases |
| Documentation: | A general description of the nature of the existing leasing arrangements of a lessor for all types of capital leases (sales-type, direct financing, leveraged) including, but not limited to: (1) unguaranteed residual values, if any, (2) restrictions imposed by lease arrangements; (3) unusual provisions or conditions; (4) contingent rentals, if any; and (5) lease expiration dates. |
| 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:DescriptionOfLessorLeasingArrangementsCapitalLeases |
| Label | Role | Language |
| Description of Lessor Leasing Arrangements, Capital Leases | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 840 10 50 4 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |
| FASB Accounting Standards Codification 840 30 50 4 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |
| FASB Accounting Standards Codification 840 30 50 5 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |