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cm:Level1TextBlock: us-gaap:MinorityInterestDisclosureTextBlock
Standard label: Noncontrolling Interest Disclosure [Text Block]
Name: us-gaap:MinorityInterestDisclosureTextBlock
Documentation: The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.
Object type: cm:Level1TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:MinorityInterestDisclosureTextBlock
Examples of this text block disclosure: NoncontrollingInterestDisclosure

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Labels
Label Role Language
Noncontrolling Interest Disclosure [Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 810 http://fasb.org/us-gaap/role/ref/legacyRef 810