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cm:Level3TextBlock: us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Standard label: Share-based Payment Arrangement, Option, Activity [Table Text Block]
Name: us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Documentation: Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.
Object type: cm:Level3TextBlock
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:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Examples of this text block disclosure: SharebasedCompensationStockOptionsActivity

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Labels
Label Role Language
Share-based Payment Arrangement, Option, Activity [Table Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 718 10 50 2 (c)(1) http://fasb.org/us-gaap/role/ref/legacyRef 718
FASB Accounting Standards Codification 718 10 50 2 (d) http://fasb.org/us-gaap/role/ref/legacyRef 718
FASB Accounting Standards Codification 718 10 50 2 (e) http://fasb.org/us-gaap/role/ref/legacyRef 718