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cm:Concept: us-gaap:GainLossOnComponentsExcludedFromAssessmentOfPriceRiskFairValueHedgeEffectiveness
Standard label: Gain (Loss) on Components Excluded from Assessment of Price Risk Fair Value Hedge Effectiveness
Name: us-gaap:GainLossOnComponentsExcludedFromAssessmentOfPriceRiskFairValueHedgeEffectiveness
Documentation: The net gain (loss) relating to components of the gain (loss) on price risk fair value hedging instruments excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.
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:GainLossOnComponentsExcludedFromAssessmentOfPriceRiskFairValueHedgeEffectiveness

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Labels
Label Role Language
Gain (Loss) on Components Excluded from Assessment of Price Risk Fair Value Hedge Effectiveness http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 815 25 50 1 (a)(2) http://fasb.org/us-gaap/role/ref/legacyRef 815