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cm:Concept: us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
Standard label: Weighted Average Number of Shares Outstanding, Basic
Name: us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
Documentation: Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Object type: cm:Concept
Data type: Shares (xbrli:sharesItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

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Labels
Label Role Language
Weighted Average Number of Shares Outstanding, Basic http://www.xbrl.org/2003/role/label en-US
Weighted Average Number of Shares Outstanding, Basic, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 260 10 50 1 (a) http://fasb.org/us-gaap/role/ref/legacyRef 260
FASB Accounting Standards Codification 260 10 45 10 http://fasb.org/us-gaap/role/ref/legacyRef 260

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