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cm:Concept: us-gaap:PaymentsForProceedsFromRemovalCosts
Standard label: Payments for (Proceeds from) Removal Costs
Name: us-gaap:PaymentsForProceedsFromRemovalCosts
Documentation: The net cash inflow or outflow from the costs of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period.
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:PaymentsForProceedsFromRemovalCosts

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Labels
Label Role Language
Payments for (Proceeds from) Removal Costs http://www.xbrl.org/2003/role/label en-US
Payments for (Proceeds from) Removal Costs, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 235 10 S99 3 (SX 210.12-04(a)) http://www.xbrl.org/2009/role/commonPracticeRef 235

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Roll Up Relations
Part Of Roll Up:
us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations