| Standard label: | Qualitative and Quantitative Information, Transferor's Continuing Involvement, Risks |
| Name: | us-gaap:QualitativeAndQuantitativeInformationTransferorsContinuingInvolvementRisks |
| Documentation: | Describes the risks related to the transferred financial assets to which the transferor continues to be exposed because of its continuing involvement. Such description may include, but not be limited to, the extent to which the transferor's risk profile has changed as a result of the transfer of the financial assets (including, but not limited to, credit risk, interest rate risk, other risks). |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:QualitativeAndQuantitativeInformationTransferorsContinuingInvolvementRisks |
| Label | Role | Language |
| Qualitative and Quantitative Information, Transferor's Continuing Involvement, Risks | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 860 20 50 4 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 860 |