cm:Concept: us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss) |
us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss |
Amount of foreign currency translation gain (loss) which increases (decreases) an asset, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss |