| Standard label: | Net Investment in Lease, Nonaccrual, Interest Income |
| Name: | us-gaap:NetInvestmentInLeaseNonaccrualInterestIncome |
| Documentation: | Amount of interest income on nonaccrual net investment in sales-type and direct financing leases. |
| 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:NetInvestmentInLeaseNonaccrualInterestIncome |
| Label | Role | Language |
| Net Investment in Lease, Nonaccrual, Interest Income | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 326 20 50 16 (b) | http://www.xbrl.org/2003/role/disclosureRef | 326 |