cm:Level1TextBlock: us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] |
us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock |
The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. |
cm:Level1TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock |
DisposalGroupsIncludingDiscontinuedOperationsDisclosure |