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cm:Concept: us-gaap:AociLiabilityForFuturePolicyBenefitBeforeTax
Standard label: AOCI, Liability for Future Policy Benefit, before Tax
Name: us-gaap:AociLiabilityForFuturePolicyBenefitBeforeTax
Documentation: Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in liability for future policy benefit from change in discount rate.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:AociLiabilityForFuturePolicyBenefitBeforeTax

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Labels
Label Role Language
AOCI, Liability for Future Policy Benefit, before Tax http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 220 10 45 14A http://www.xbrl.org/2003/role/disclosureRef 220