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cm:Member: us-gaap:IncomeApproachValuationTechniqueMember
Standard label: Valuation, Income Approach [Member]
Name: us-gaap:IncomeApproachValuationTechniqueMember
Documentation: Valuation approach converting future amounts to single current discounted amount.
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:IncomeApproachValuationTechniqueMember

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Labels
Label Role Language
Valuation, Income Approach [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 2 (bbb) http://fasb.org/us-gaap/role/ref/legacyRef 820