cm:Level3TextBlock: us-gaap:ScheduleOfFairValueOffBalanceSheetRisksTextBlock
Schedule of Fair Value, Off-balance Sheet Risks [Table Text Block] |
us-gaap:ScheduleOfFairValueOffBalanceSheetRisksTextBlock |
Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ScheduleOfFairValueOffBalanceSheetRisksTextBlock |