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cm:Concept: us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
Standard label: Stock Repurchased and Retired During Period, Value
Name: us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
Documentation: Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

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Labels
Label Role Language
Stock Repurchased and Retired During Period, Value http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(28)) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(29)) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 505 10 S99 1 (SX 210.3-04) http://fasb.org/us-gaap/role/ref/legacyRef 505
FASB Accounting Standards Codification 505 10 50 2 http://fasb.org/us-gaap/role/ref/legacyRef 505

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