cm:Concept: us-gaap:IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities
Increase (Decrease) in Other Financial Instruments Used in Operating Activities |
us-gaap:IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities |
Amount of increase (decrease) in fair value of other financial instruments used in operating activities. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:IncreaseDecreaseInOtherFinancialInstrumentsUsedInOperatingActivities |