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cm:Concept: us-gaap:AdditionalCollateralAggregateFairValue
Standard label: Additional Collateral, Aggregate Fair Value
Name: us-gaap:AdditionalCollateralAggregateFairValue
Documentation: The aggregate fair value of additional assets that would be required to be posted as collateral for derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:AdditionalCollateralAggregateFairValue

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Labels
Label Role Language
Additional Collateral, Aggregate 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 4H (e) http://fasb.org/us-gaap/role/ref/legacyRef 815