cm:Level3TextBlock: us-gaap:TargetedOrTrackingStockDescriptionTextBlock
Targeted or Tracking Stock [Table Text Block] |
us-gaap:TargetedOrTrackingStockDescriptionTextBlock |
Tabular disclosure of quantitative and qualitative information related to target or tracking stock issued, including, but not limited to, pricing of transactions and cost allocation method used. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:TargetedOrTrackingStockDescriptionTextBlock |
TargetedOrTrackingStock |