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cm:Concept: us-gaap:OtherAssetImpairmentCharges
Standard label: Other Asset Impairment Charges
Name: us-gaap:OtherAssetImpairmentCharges
Documentation: The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:OtherAssetImpairmentCharges

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Labels
Label Role Language
Other Asset Impairment Charges http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 230 10 45 28 (b) http://www.xbrl.org/2009/role/commonPracticeRef 230
FASB Accounting Standards Codification 360 10 50 2 (b) http://www.xbrl.org/2009/role/commonPracticeRef 360