cm:Concept: us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit
Derivatives used in Net Investment Hedge, Tax Expense (Benefit) |
us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit |
Amount of income tax expense (benefit) from transactions on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit |