cm:Concept: us-gaap:ProceedsFromSaleOfSecuritiesOperatingActivities
Proceeds from Sale of Securities, Operating Activities |
us-gaap:ProceedsFromSaleOfSecuritiesOperatingActivities |
Cash received from sale of investments in debt and equity securities, classified as operating activities, during the period; includes trading securities and any other investments classified as operating. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:ProceedsFromSaleOfSecuritiesOperatingActivities |