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cm:Member: us-gaap:FederalFundsEffectiveSwapRateMember
Standard label: Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Name: us-gaap:FederalFundsEffectiveSwapRateMember
Documentation: Fixed rate on U.S. dollar, constant-notional interest rate swap having its variable-rate leg referenced to Federal Funds effective rate with no additional spread over Federal Funds effective rate on that variable-rate leg.
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:FederalFundsEffectiveSwapRateMember

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Labels
Label Role Language
Fed Funds Effective Rate Overnight Index Swap Rate [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 815 20 25 6A http://www.xbrl.org/2009/role/commonPracticeRef 815