cm:Level3TextBlock: us-gaap:ScheduleOfClosedBlockAssetsAndLiabilities
Schedule of Closed Block Assets and Liabilities [Table Text Block] |
us-gaap:ScheduleOfClosedBlockAssetsAndLiabilities |
Tabular disclosure of summarized financial data of the closed block, typically including the liabilities of the closed block, assets allocated thereto, and maximum expected future earnings from the operations thereof. |
cm:Level3TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ScheduleOfClosedBlockAssetsAndLiabilities |