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cm:Concept: us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased
Standard label: Utilities Operating Expense, Gas and Petroleum Purchased
Name: us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased
Documentation: Amount of operating expense for purchased gas and petroleum of regulated operation.
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:UtilitiesOperatingExpenseGasAndPetroleumPurchased

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Labels
Label Role Language
Utilities Operating Expense, Gas and Petroleum Purchased http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03.2(b)) http://fasb.org/us-gaap/role/ref/legacyRef 220