cm:Level3TextBlock: us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock
Finite-lived Intangible Assets Amortization Expense [Table Text Block] |
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock |
Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock |
FiniteLivedIntangibleAssetsAmortizationExpense |