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cm:Concept: us-gaap:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent
Standard label: Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation, Noncurrent
Name: us-gaap:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent
Documentation: Amount classified as defined benefit plan benefit obligations attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.
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:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationNoncurrent

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Labels
Label Role Language
Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation, Noncurrent http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 205 20 50 5B (e) http://fasb.org/us-gaap/role/ref/legacyRef 205
FASB Accounting Standards Codification 205 20 45 11 http://fasb.org/us-gaap/role/ref/legacyRef 205
FASB Accounting Standards Codification 360 10 50 3 (e) http://fasb.org/us-gaap/role/ref/legacyRef 360

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