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cm:Concept: us-gaap:FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue
Standard label: Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value
Name: us-gaap:FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue
Documentation: The fair value as of the balance sheet date of firm holdings in debt obligations issued by the US government including short-term Treasury bills, medium-term Treasury notes, and long-term Treasury bonds, as well as debt issued by agencies. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.
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:FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue

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Labels
Label Role Language
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 940 320 45 2 http://fasb.org/us-gaap/role/ref/legacyRef 940