cm:Concept: us-gaap:DeferredTaxLiabilityNotRecognizedDescriptionOfTemporaryDifferencePolicyholdersSurplus
Deferred Tax Liability Not Recognized, Description of Temporary Difference, Policyholders' Surplus |
us-gaap:DeferredTaxLiabilityNotRecognizedDescriptionOfTemporaryDifferencePolicyholdersSurplus |
Description of temporary difference for which a deferred tax liability has not been recognized because of the exceptions to comprehensive recognition of deferred taxes related to a policyholders' surplus. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:DeferredTaxLiabilityNotRecognizedDescriptionOfTemporaryDifferencePolicyholdersSurplus |