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cm:Concept: us-gaap:TreasuryStockValue
Standard label: Treasury Stock, Value
Name: us-gaap:TreasuryStockValue
Documentation: The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.
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:TreasuryStockValue

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Labels
Label Role Language
Treasury Stock, Value http://www.xbrl.org/2003/role/label en-US
Treasury Stock, Value, Ending Balance http://www.xbrl.org/2003/role/periodEndLabel en-US
Treasury Stock, Value, Beginning Balance http://www.xbrl.org/2003/role/periodStartLabel en-US
Treasury Stock, Value, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.29,30) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 505 30 45 1 http://fasb.org/us-gaap/role/ref/legacyRef 505
FASB Accounting Standards Codification 505 30 50 4 http://fasb.org/us-gaap/role/ref/legacyRef 505

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