cm:Level3TextBlock: us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Schedule of Intangible Assets and Goodwill [Table Text Block] |
us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock |
Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock |
IntangibleAssetsAndGoodwill |