| Standard label: | Interest and Fee Income, Loans, Consumer |
| Name: | us-gaap:InterestAndFeeIncomeLoansConsumer |
| Documentation: | Interest and fee income generated from consumer loans. Consumer loans are loans to individuals for household, family, and other personal expenditures. Such loans include residential mortgages, home equity lines-of-credit, automobiles and marine transport loans, credit card transactions, and others. |
| 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:InterestAndFeeIncomeLoansConsumer |
| Label | Role | Language |
| Interest and Fee Income, Loans, Consumer | http://www.xbrl.org/2003/role/label | en-US |
| Interest and Fee Income, Loans, Consumer, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 942 220 S99 1 (SX 210.9-04.1) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| Part Of Roll Up: |
| us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio |