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cm:Concept: us-gaap:ClosedBlockAssetsAndLiabilitiesMaximumFutureEarningsToBeRecognizedOtherAdjustments
Standard label: Closed Block Assets and Liabilities Maximum Future Earnings to be Recognized, Other Adjustments
Name: us-gaap:ClosedBlockAssetsAndLiabilitiesMaximumFutureEarningsToBeRecognizedOtherAdjustments
Documentation: Amount of increase (decrease) for other adjustments to closed block's maximum future earnings.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ClosedBlockAssetsAndLiabilitiesMaximumFutureEarningsToBeRecognizedOtherAdjustments

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Labels
Label Role Language
Closed Block Assets and Liabilities Maximum Future Earnings to be Recognized, Other Adjustments http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 944 805 50 3 (b)(9) http://fasb.org/us-gaap/role/ref/legacyRef 944
FASB Accounting Standards Codification 944 805 55 4 http://fasb.org/us-gaap/role/ref/legacyRef 944