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cm:Concept: us-gaap:IncreaseDecreaseInDeferredFuelCosts
Standard label: Increase (Decrease) in Deferred Fuel Costs
Name: us-gaap:IncreaseDecreaseInDeferredFuelCosts
Documentation: The increase (decrease) during the reporting period in carrying amount of capitalized fuel costs of a regulated entity that are expected to be recoverable through rate adjustments within one year or the normal operating cycle, if longer.
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:IncreaseDecreaseInDeferredFuelCosts

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Labels
Label Role Language
Increase (Decrease) in Deferred Fuel Costs http://www.xbrl.org/2003/role/label en-US
Increase (Decrease) in Deferred Fuel Costs, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 230 10 45 28 (a) http://fasb.org/us-gaap/role/ref/legacyRef 230

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