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cm:Concept: us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
Standard label: Contract with Customer, Performance Obligation Satisfied in Previous Period
Name: us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
Documentation: Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

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Labels
Label Role Language
Contract with Customer, Performance Obligation Satisfied in Previous Period http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 606 10 50 12A http://www.xbrl.org/2003/role/disclosureRef 606