cm:Concept: us-gaap:AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss
Accrual for Environmental Loss Contingencies, Foreign Currency Translation Gain (Loss) |
us-gaap:AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss |
Amount of foreign currency translation gain (loss) which decreases (increases) the accrual for environmental loss contingencies. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:AccrualForEnvironmentalLossContingenciesForeignCurrencyTranslationGainLoss |