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cm:Concept: us-gaap:PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
Standard label: Price Risk Derivative Instruments Not Designated as Hedging Instruments Liability, at Fair Value
Name: us-gaap:PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
Documentation: Fair value as of the balance sheet date of all price risk derivative liabilities not designated as hedging instruments.
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:PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue

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Labels
Label Role Language
Price Risk Derivative Instruments Not Designated as Hedging Instruments Liability, at Fair Value http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 815 10 50 4B (c)(2) http://fasb.org/us-gaap/role/ref/legacyRef 815

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