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cm:Level2TextBlock: us-gaap:DepreciationDepletionAndAmortizationPolicyTextBlock
Standard label: Depreciation, Depletion, and Amortization [Policy Text Block]
Name: us-gaap:DepreciationDepletionAndAmortizationPolicyTextBlock
Documentation: Disclosure of accounting policy for depreciation, depletion, and amortization of property and equipment costs, including methods used and estimated useful lives and how impairment of such assets is assessed and recognized.
Object type: cm:Level2TextBlock
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:DepreciationDepletionAndAmortizationPolicyTextBlock

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Labels
Label Role Language
Depreciation, Depletion, and Amortization [Policy Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic