cm:Level3TextBlock: us-gaap:PresentValueOfFutureInsuranceProfitsExpectedAmortizationTableTextBlock
Present Value of Future Insurance Profits, Expected Amortization [Table Text Block] |
us-gaap:PresentValueOfFutureInsuranceProfitsExpectedAmortizationTableTextBlock |
Tabular disclosure of amount of amortization expense expected to be recorded in succeeding fiscal years for present value of future profits of insurance contract acquired in business combination. |
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us-gaap:PresentValueOfFutureInsuranceProfitsExpectedAmortizationTableTextBlock |