| Standard label: | Direct Financing Lease, Net Investment in Lease, Threshold Period Past Due |
| Name: | us-gaap:DirectFinancingLeaseNetInvestmentInLeaseThresholdPeriodPastDue |
| Documentation: | Threshold period for when net investment in direct financing lease is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible. |
| Object type: | cm:Concept |
| Data type: | xbrli:durationItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DirectFinancingLeaseNetInvestmentInLeaseThresholdPeriodPastDue |
| Label | Role | Language |
| Direct Financing Lease, Net Investment in Lease, Threshold Period Past Due | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 326 20 50 14 | http://www.xbrl.org/2003/role/disclosureRef | 326 |