cm:Concept: us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentLosses1
Present Value of Future Insurance Profits, Unrealized Investment Loss |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentLosses1 |
Amount of unrealized investment loss which increases present value of future profits of insurance contract acquired in business combination. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentLosses1 |