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cm:Concept: us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
Standard label: Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment
Name: us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
Documentation: Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity).
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:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment

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Labels
Label Role Language
Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic