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cm:Concept: us-gaap:UnrecordedUnconditionalPurchaseObligationPurchases
Standard label: Unrecorded Unconditional Purchase Obligation, Purchases
Name: us-gaap:UnrecordedUnconditionalPurchaseObligationPurchases
Documentation: The amount purchased during the period under an unrecorded unconditional purchase obligation (for example, under the take-or-pay or throughput contract).
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:UnrecordedUnconditionalPurchaseObligationPurchases

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Labels
Label Role Language
Unrecorded Unconditional Purchase Obligation, Purchases http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 440 10 50 4 (d) http://fasb.org/us-gaap/role/ref/legacyRef 440