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cm:Level3TextBlock: us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Standard label: Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Name: us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Documentation: Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.
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:LesseeOperatingLeaseLiabilityMaturityTableTextBlock

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Labels
Label Role Language
Lessee, Operating Lease, Liability, Maturity [Table Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 842 20 50 6 http://www.xbrl.org/2009/role/commonPracticeRef 842