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cm:Concept: us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
Standard label: Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement
Name: us-gaap:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
Documentation: Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and elected not to be offset.
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:DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement

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Labels
Label Role Language
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement http://www.xbrl.org/2003/role/label en-US
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 20 50 3 (a) http://fasb.org/us-gaap/role/ref/legacyRef 210