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cm:Concept: us-gaap:DebtSecuritiesAvailableForSaleTransferToTradingLoss
Standard label: Debt Securities, Available-for-sale, Transfer to Trading, Loss
Name: us-gaap:DebtSecuritiesAvailableForSaleTransferToTradingLoss
Documentation: Amount of unrealized loss recognized in earnings from transfer of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) to investment in debt security measured at fair value with change in fair value recognized in net income (trading).
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:DebtSecuritiesAvailableForSaleTransferToTradingLoss

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Labels
Label Role Language
Debt Securities, Available-for-sale, Transfer to Trading, Loss http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 320 10 50 9 (c) http://www.xbrl.org/2003/role/disclosureRef 320

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Roll Up Relations
Part Of Roll Up:
us-gaap:DebtSecuritiesAvailableForSaleTransferToTradingGainLoss