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cm:Concept: us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
Standard label: Defined Benefit Plan, Amortization of Gain (Loss)
Name: us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
Documentation: Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.
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:DefinedBenefitPlanAmortizationOfGainsLosses

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Labels
Label Role Language
Defined Benefit Plan, Amortization of Gain (Loss) http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 715 20 50 1 (h)(4) http://www.xbrl.org/2003/role/disclosureRef 715
FASB Accounting Standards Codification 715 20 50 6 (a)(4) http://www.xbrl.org/2003/role/disclosureRef 715
FASB Accounting Standards Codification 715 20 55 17 http://www.xbrl.org/2003/role/exampleRef 715

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Roll Up Relations
Part Of Roll Up:
us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent