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cm:Concept: us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue
Standard label: Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value
Name: us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue
Documentation: Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.
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:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue

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Labels
Label Role Language
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic

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