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cm:Table: us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTable
Standard label: Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]
Name: us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTable
Documentation: The table contains disclosure pertaining to an entity's basic earnings per share.
Object type: cm:Table
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTable

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Labels
Label Role Language
Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] http://www.xbrl.org/2003/role/label 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 2 http://fasb.org/us-gaap/role/ref/legacyRef 260
FASB Accounting Standards Codification 260 10 45 3 http://fasb.org/us-gaap/role/ref/legacyRef 260
FASB Accounting Standards Codification 260 10 55 52 http://fasb.org/us-gaap/role/ref/legacyRef 260