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cm:Concept: us-gaap:RestrictedInvestmentsPercentOfNetAssets
Standard label: Restricted Investments, Percent of Net Assets
Name: us-gaap:RestrictedInvestmentsPercentOfNetAssets
Documentation: The percent of net assets of the aggregate value of all restricted investments.
Object type: cm:Concept
Data type: Percent (num:percentItemType)
Period type: As Of (instant)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:RestrictedInvestmentsPercentOfNetAssets

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Labels
Label Role Language
Restricted Investments, Percent of Net Assets http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 946 320 S99 1 (SX 210.12-12.6(c)) http://fasb.org/us-gaap/role/ref/legacyRef 946
FASB Accounting Standards Codification 946 320 S99 4 (SX 210.12-12C.9(c)) http://fasb.org/us-gaap/role/ref/legacyRef 946