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cm:Concept: us-gaap:DefinedBenefitPlanServiceCost
Standard label: Defined Benefit Plan, Service Cost
Name: us-gaap:DefinedBenefitPlanServiceCost
Documentation: Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:DefinedBenefitPlanServiceCost

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Labels
Label Role Language
Defined Benefit Plan, Service Cost 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 (a)(1) http://www.xbrl.org/2003/role/disclosureRef 715
FASB Accounting Standards Codification 715 20 50 1 (h)(1) http://www.xbrl.org/2003/role/disclosureRef 715
FASB Accounting Standards Codification 715 20 50 6 (a)(1) 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:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease