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cm:Concept: us-gaap:Dividends
Standard label: Dividends
Name: us-gaap:Dividends
Documentation: Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.
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:Dividends

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Labels
Label Role Language
Dividends http://www.xbrl.org/2003/role/label en-US
Dividends, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
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 942 405 45 2 http://fasb.org/us-gaap/role/ref/legacyRef 942

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