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cm:Concept: us-gaap:MultipleEmployerPlanAccountedForAsMultiemployerPlanContributionByParticipatingEntity
Standard label: Multiple-Employer Plan Accounted for as Multiemployer Plan, Contribution by Participating Entity
Name: us-gaap:MultipleEmployerPlanAccountedForAsMultiemployerPlanContributionByParticipatingEntity
Documentation: Amount of contributions made by entity participating in defined benefit plan, defined as multiple-employer plan but accounted for as multiemployer 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:MultipleEmployerPlanAccountedForAsMultiemployerPlanContributionByParticipatingEntity

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Labels
Label Role Language
Multiple-Employer Plan Accounted for as Multiemployer Plan, Contribution by Participating Entity http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 715 30 55 63 http://fasb.org/us-gaap/role/ref/legacyRef 715
FASB Accounting Standards Codification 715 30 55 64 http://fasb.org/us-gaap/role/ref/legacyRef 715