| Standard label: | Mortgage Loans in Process of Foreclosure, Amount |
| Name: | us-gaap:MortgageLoansInProcessOfForeclosureAmount |
| Documentation: | Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. |
| 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:MortgageLoansInProcessOfForeclosureAmount |
| Label | Role | Language |
| Mortgage Loans in Process of Foreclosure, Amount | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 310 10 50 35 | http://fasb.org/us-gaap/role/ref/legacyRef | 310 |