*

cm:Concept: us-gaap:OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue
Standard label: Option Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value
Name: us-gaap:OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue
Documentation: Number of shares as a settlement alternative for each freestanding option contract.
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:OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue

*

Labels
Label Role Language
Option Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 815 40 50 5 (d) http://fasb.org/us-gaap/role/ref/legacyRef 815