cm:Level3TextBlock: us-gaap:OtherRealEstateRollForwardTableTextBlock
Other Real Estate, Roll Forward [Table Text Block] |
us-gaap:OtherRealEstateRollForwardTableTextBlock |
Tabular disclosure of the change in other real estate on properties owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:OtherRealEstateRollForwardTableTextBlock |