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cm:Member: us-gaap:FairValueMeasurementsRecurringMember
Standard label: Fair Value, Recurring [Member]
Name: us-gaap:FairValueMeasurementsRecurringMember
Documentation: Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.
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:FairValueMeasurementsRecurringMember

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Labels
Label Role Language
Fair Value, Recurring [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 820 10 50 6A http://www.xbrl.org/2003/role/disclosureRef 820
FASB Accounting Standards Codification 820 10 50 2 http://www.xbrl.org/2003/role/disclosureRef 820