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cm:Member: us-gaap:SeriesFPreferredStockMember
Standard label: Series F Preferred Stock [Member]
Name: us-gaap:SeriesFPreferredStockMember
Documentation: Outstanding nonredeemable series F preferred stock or outstanding series F preferred stock. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.
Object type: cm:Member
Data type: [Member] (nonnum:domainItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:SeriesFPreferredStockMember

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Labels
Label Role Language
Series F Preferred Stock [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic