*

cm:Level3TextBlock: us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock
Standard label: Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block]
Name: us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock
Documentation: Tabular disclosure of investments in certain entities that calculate net asset value per share or equivalent measured at fair value on a recurring or nonrecurring basis.
Object type: cm:Level3TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock

*

Labels
Label Role Language
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block] http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 820 10 50 6A (a) http://fasb.org/us-gaap/role/ref/legacyRef 820