cm:Concept: us-gaap:GainLossOnComponentsExcludedFromAssessmentOfCreditRiskHedgeEffectiveness
Gain (Loss) on Components Excluded from Assessment of Credit Risk Hedge Effectiveness |
us-gaap:GainLossOnComponentsExcludedFromAssessmentOfCreditRiskHedgeEffectiveness |
Amount of gain (loss) excluded from the assessment of hedge effectiveness for credit risk hedging instruments. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:GainLossOnComponentsExcludedFromAssessmentOfCreditRiskHedgeEffectiveness |