cm:Concept: us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentGains1
Present Value of Future Insurance Profits, Unrealized Investment Gain |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentGains1 |
Amount of unrealized investment gain which decreases present value of future profits of insurance contract acquired in business combination. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentGains1 |