| Standard label: | Real Estate Investment Subsidiaries, Cash and Other Assets |
| Name: | us-gaap:RealEstateInvestmentSubsidiariesCashAndOtherAssets |
| Documentation: | For banks, amount of assets of real estate investments of a financial institution which are not land, buildings, or leasehold improvements. |
| 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:RealEstateInvestmentSubsidiariesCashAndOtherAssets |
| Label | Role | Language |
| Real Estate Investment Subsidiaries, Cash and Other Assets | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |