cm:Concept: us-gaap:ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivablesCategorizedAsHeldToMaturity
Proceeds from Collection of Retained Interest in Securitized Receivables categorized as Held-to-maturity |
us-gaap:ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivablesCategorizedAsHeldToMaturity |
Amount of cash inflow from collection on beneficial interest in securitization of loan receivable measured at amortized cost. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivablesCategorizedAsHeldToMaturity |