cm:Concept: us-gaap:LiabilitiesForGuaranteesOnLongDurationContractsOtherLiabilityAdjustments
Liabilities for Guarantees on Long-Duration Contracts, Other Liability Adjustments |
us-gaap:LiabilitiesForGuaranteesOnLongDurationContractsOtherLiabilityAdjustments |
Net amount of other increases or decreases to the liability for guaranteed minimum benefits on long-duration contracts occurring during the period. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:LiabilitiesForGuaranteesOnLongDurationContractsOtherLiabilityAdjustments |