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cm:Concept: us-gaap:PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes
Standard label: Public Utilities, Amount of Allowance for Earnings on Equity Capitalized for Rate Making Purposes
Name: us-gaap:PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes
Documentation: Discloses the amount of any allowance for earnings on shareholders' investment capitalized for rate making purposes but not for the financial statements.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes

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Labels
Label Role Language
Public Utilities, Amount of Allowance for Earnings on Equity Capitalized for Rate Making Purposes http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 980 340 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 980