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cm:Level3TextBlock: us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock
Standard label: Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]
Name: us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock
Documentation: Tabular disclosure of the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period.
Object type: cm:Level3TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock
Examples of this text block disclosure: EffectOfSignificantUnobservableInputsChangesInPlanAssets

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Labels
Label Role Language
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] 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 (d)(iv)(02) http://www.xbrl.org/2009/role/commonPracticeRef 715