cm:Concept: us-gaap:TransferOfFinancialAssetsAccountedForAsSalesDescriptionOfArrangements
Transfer of Financial Assets Accounted for as Sales, Description of Arrangements |
us-gaap:TransferOfFinancialAssetsAccountedForAsSalesDescriptionOfArrangements |
Description of the arrangements that result in the transferor retaining substantially all of the exposure to the economic return on the transferred financial assets accounted for as sales and the risks related to those arrangements. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:TransferOfFinancialAssetsAccountedForAsSalesDescriptionOfArrangements |