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cm:Concept: us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued
Standard label: Stock Issued During Period, Shares, Treasury Stock Reissued
Name: us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued
Documentation: Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
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:StockIssuedDuringPeriodSharesTreasuryStockReissued

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Labels
Label Role Language
Stock Issued During Period, Shares, Treasury Stock Reissued 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(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:StockIssuedDuringPeriodSharesPeriodIncreaseDecrease