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cm:Concept: us-gaap:SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfSharesIndexed
Standard label: Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares Indexed
Name: us-gaap:SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfSharesIndexed
Documentation: For a forward contract or an option indexed to the issuer's equity shares, the number of issuer's shares to which the contract is indexed.
Object type: cm:Concept
Data type: Shares (xbrli:sharesItemType)
Period type: As Of (instant)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfSharesIndexed

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Labels
Label Role Language
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares Indexed http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 480 10 50 2 (f)(2) http://fasb.org/us-gaap/role/ref/legacyRef 480