cm:Level3TextBlock: us-gaap:ScheduleOfCostMethodInvestmentsTableTextBlock
Schedule of Cost Method Investments [Table Text Block] |
us-gaap:ScheduleOfCostMethodInvestmentsTableTextBlock |
A tabular disclosure of (a) the aggregate carrying amount of all cost-method investments; (b) the aggregate carrying amount of cost-method investments that the investor did not evaluate for impairment for cost-method investments. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ScheduleOfCostMethodInvestmentsTableTextBlock |
CostMethodInvestments |