*

cm:Concept: us-gaap:InvestmentsFairValueDisclosure
Standard label: Investments, Fair Value Disclosure
Name: us-gaap:InvestmentsFairValueDisclosure
Documentation: Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:InvestmentsFairValueDisclosure

*

Labels
Label Role Language
Investments, Fair Value Disclosure http://www.xbrl.org/2003/role/label en-US
Investments, Fair Value Disclosure, Total http://www.xbrl.org/2003/role/totalLabel en-US

*

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

*

Roll Up Relations
Part Of Roll Up:
us-gaap:AssetsFairValueDisclosure