cm:Level3TextBlock: us-gaap:ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock
Public Utility Property, Plant, and Equipment [Table Text Block] |
us-gaap:ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock |
Tabular disclosure of public utility physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, deprecation expense and method used, including composite depreciation, and accumulated deprecation. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock |