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cm:Concept: us-gaap:UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic
Standard label: Undistributed Continuing Operation Earnings (Loss), Allocation to Participating Securities, Basic
Name: us-gaap:UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic
Documentation: Amount of undistributed earnings (loss) from continuing operations allocated to participating securities for basic earnings (loss) per share or per unit calculation under two-class method.
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:UndistributedContinuingOperationEarningsLossAllocationToParticipatingSecuritiesBasic

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Labels
Label Role Language
Undistributed Continuing Operation Earnings (Loss), Allocation to Participating Securities, Basic http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 260 10 45 60B (b) http://fasb.org/us-gaap/role/ref/legacyRef 260
FASB Accounting Standards Codification 260 10 45 65 http://fasb.org/us-gaap/role/ref/legacyRef 260
FASB Accounting Standards Codification 260 10 45 66 http://fasb.org/us-gaap/role/ref/legacyRef 260

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