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cm:Member: us-gaap:VariableRateDemandObligationMember
Standard label: Variable Rate Demand Obligation [Member]
Name: us-gaap:VariableRateDemandObligationMember
Documentation: Debt securities that permit the holder to require the trustee or tender agent to repurchase the security at specified dates before maturity. This type of bond is also known as a multimaturity bond, an option tender bond, or a put bond.
Object type: cm:Member
Data type: [Member] (nonnum:domainItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:VariableRateDemandObligationMember

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Labels
Label Role Language
Variable Rate Demand Obligation [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 860 50 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 860