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cm:Axis: us-gaap:NonmonetaryTransactionTypeAxis
Standard label: Nonmonetary Transaction Type [Axis]
Name: us-gaap:NonmonetaryTransactionTypeAxis
Documentation: Information by nature of the nonmonetary transaction or group of similar transactions, such as a barter or exchange.
Object type: cm:Axis
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:NonmonetaryTransactionTypeAxis

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Labels
Label Role Language
Nonmonetary Transaction Type [Axis] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 845 10 50 1 (a) http://www.xbrl.org/2003/role/disclosureRef 845