cm:Concept: us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Financing Receivable, Troubled Debt Restructuring, Subsequent Default |
us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 |
Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 |