| Standard label: | Interest and Fee Income, Loans, Trade Financing |
| Name: | us-gaap:InterestAndFeeIncomeLoansTradeFinancing |
| Documentation: | Interest and fee income generated by trade financing. Trade financing is a specialized area of commercial lending frequently used by businesses that engage in international activities. Such financing includes open account financing, sales on consignment, documentary collections, advances against collections, letters of credit, bankers' acceptances, factoring, and forfeiting. |
| 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:InterestAndFeeIncomeLoansTradeFinancing |
| Label | Role | Language |
| Interest and Fee Income, Loans, Trade Financing | http://www.xbrl.org/2003/role/label | 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:InterestAndFeeIncomeLoansCommercial |