cm:Concept: us-gaap:DescriptionOfLocationOfForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOnBalanceSheet
Description of Location of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments on Balance Sheet |
us-gaap:DescriptionOfLocationOfForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOnBalanceSheet |
Description of where the foreign currency derivatives not designated as hedging instruments are reported in the balance sheet. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:DescriptionOfLocationOfForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOnBalanceSheet |