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cm:Concept: us-gaap:FinancialInstrumentsOwnedAtFairValue
Standard label: Financial Instruments, Owned, at Fair Value
Name: us-gaap:FinancialInstrumentsOwnedAtFairValue
Documentation: The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged 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:FinancialInstrumentsOwnedAtFairValue

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