| Standard label: | Direct Financing Lease, Net Investment in Lease, Nonaccrual, No Allowance |
| Name: | us-gaap:DirectFinancingLeaseNetInvestmentInLeaseNonaccrualNoAllowance |
| Documentation: | Amount of net investment in direct financing lease on nonaccrual status with no allowance for credit loss. |
| 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:DirectFinancingLeaseNetInvestmentInLeaseNonaccrualNoAllowance |
| Label | Role | Language |
| Direct Financing Lease, Net Investment in Lease, Nonaccrual, No Allowance | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 326 20 50 16 (d) | http://www.xbrl.org/2003/role/disclosureRef | 326 |