2.4.0.6 Html 597 398 1 true 98 0 false 5 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://entergy.com/role/DocumentDocumentAndEntityInformation Document and Entity Information false false R2.htm 00100 - Statement - Consolidated Statements Of Income Sheet http://entergy.com/role/StatementConsolidatedStatementsOfIncome Consolidated Statements Of Income false false R3.htm 00200 - Statement - Consolidated Statements Of Cash Flows Sheet http://entergy.com/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements Of Cash Flows true false R4.htm 00300 - Statement - Consolidated Balance Sheets Sheet http://entergy.com/role/StatementConsolidatedBalanceSheets Consolidated Balance Sheets false false R5.htm 00305 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://entergy.com/role/StatementConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) false false R6.htm 00400 - Statement - Consolidated Statements Of Changes In Equity Sheet http://entergy.com/role/StatementConsolidatedStatementsOfChangesInEquity Consolidated Statements Of Changes In Equity false false R7.htm 00405 - Statement - Consolidated Statements Of Changes In Equity (Parenthetical) Sheet http://entergy.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical Consolidated Statements Of Changes In Equity (Parenthetical) false false R8.htm 00500 - Statement - Consolidated Statements Of Comprehensive Income Sheet http://entergy.com/role/StatementConsolidatedStatementsOfComprehensiveIncome Consolidated Statements Of Comprehensive Income false false R9.htm 00505 - Statement - Consolidated Statements Of Comprehensive Income (Parenthetical) Sheet http://entergy.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeParenthetical Consolidated Statements Of Comprehensive Income (Parenthetical) false false R10.htm 10101 - Disclosure - Commitments and Contingencies Sheet http://entergy.com/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies false false R11.htm 10201 - Disclosure - Rate And Regulatory Matters Sheet http://entergy.com/role/DisclosureRateAndRegulatoryMatters Rate And Regulatory Matters false false R12.htm 10301 - Disclosure - Equity Sheet http://entergy.com/role/DisclosureEquity Equity false false R13.htm 10401 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowings Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings false false R14.htm 10501 - Disclosure - Stock-Based Compensation Sheet http://entergy.com/role/DisclosureStockBasedCompensation Stock-Based Compensation false false R15.htm 10601 - Disclosure - Retirement And Other Postretirement Benefits Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefits Retirement And Other Postretirement Benefits false false R16.htm 10701 - Disclosure - Business Segment Information Sheet http://entergy.com/role/DisclosureBusinessSegmentInformation Business Segment Information false false R17.htm 10801 - Disclosure - Risk Management And Fair Values Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValues Risk Management And Fair Values false false R18.htm 10901 - Disclosure - Decommissioning Trust Funds Sheet http://entergy.com/role/DisclosureDecommissioningTrustFunds Decommissioning Trust Funds false false R19.htm 11001 - Disclosure - Income Taxes Sheet http://entergy.com/role/DisclosureIncomeTaxes Income Taxes false false R20.htm 11101 - Disclosure - Property, Plant, And Equipment Sheet http://entergy.com/role/DisclosurePropertyPlantAndEquipment Property, Plant, And Equipment false false R21.htm 11201 - Disclosure - Variable Interest Entities Sheet http://entergy.com/role/DisclosureVariableInterestEntities Variable Interest Entities false false R22.htm 11301 - Disclosure - Asset Retirement Obligations Sheet http://entergy.com/role/DisclosureAssetRetirementObligations Asset Retirement Obligations false false R23.htm 30303 - Disclosure - Equity (Tables) Sheet http://entergy.com/role/DisclosureEquityTables Equity (Tables) false false R24.htm 30403 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Tables) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsTables Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Tables) false false R25.htm 30503 - Disclosure - Stock-Based Compensation (Tables) Sheet http://entergy.com/role/DisclosureStockBasedCompensationTables Stock-Based Compensation (Tables) false false R26.htm 30603 - Disclosure - Retirement And Other Postretirement Benefits (Tables) Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefitsTables Retirement And Other Postretirement Benefits (Tables) false false R27.htm 30703 - Disclosure - Business Segment Information (Tables) Sheet http://entergy.com/role/DisclosureBusinessSegmentInformationTables Business Segment Information (Tables) false false R28.htm 30803 - Disclosure - Risk Management And Fair Values (Tables) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesTables Risk Management And Fair Values (Tables) false false R29.htm 30903 - Disclosure - Decommissioning Trust Funds (Tables) Sheet http://entergy.com/role/DisclosureDecommissioningTrustFundsTables Decommissioning Trust Funds (Tables) false false R30.htm 40101 - Disclosure - Commitments And Contingencies (Narrative) (Details) Sheet http://entergy.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails Commitments And Contingencies (Narrative) (Details) false false R31.htm 40201 - Disclosure - Rate And Regulatory Matters (Narrative) (Details) Sheet http://entergy.com/role/DisclosureRateAndRegulatoryMattersNarrativeDetails Rate And Regulatory Matters (Narrative) (Details) false false R32.htm 40202 - Disclosure - Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Income Statement And Statement Of Cash Flows) (Details) Sheet http://entergy.com/role/DisclosureRateAndRegulatoryMattersCorrectionOfRegulatoryAssetForIncomeTaxesIncomeStatementAndStatementOfCashFlowsDetails Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Income Statement And Statement Of Cash Flows) (Details) false false R33.htm 40203 - Disclosure - Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Balance Sheet) (Details) Sheet http://entergy.com/role/DisclosureRateAndRegulatoryMattersCorrectionOfRegulatoryAssetForIncomeTaxesBalanceSheetDetails Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Balance Sheet) (Details) false false R34.htm 40204 - Disclosure - Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Statement Of Changes In Equity) (Details) Sheet http://entergy.com/role/DisclosureRateAndRegulatoryMattersCorrectionOfRegulatoryAssetForIncomeTaxesStatementOfChangesInEquityDetails Rate And Regulatory Matters (Correction Of Regulatory Asset For Income Taxes, Statement Of Changes In Equity) (Details) false false R35.htm 40301 - Disclosure - Equity (Narrative) (Details) Sheet http://entergy.com/role/DisclosureEquityNarrativeDetails Equity (Narrative) (Details) false false R36.htm 40302 - Disclosure - Equity (Schedule Of Earnings Per Share, Basic And Diluted) (Details) Sheet http://entergy.com/role/DisclosureEquityScheduleOfEarningsPerShareBasicAndDilutedDetails Equity (Schedule Of Earnings Per Share, Basic And Diluted) (Details) false false R37.htm 40303 - Disclosure - Equity (Accumulated Other Comprehensive Income (Loss))(Details) Sheet http://entergy.com/role/DisclosureEquityAccumulatedOtherComprehensiveIncomeLossDetails Equity (Accumulated Other Comprehensive Income (Loss))(Details) false false R38.htm 40304 - Disclosure - Equity (Reclassification out of Accumulated Other Comprehensive Income) (Details) Sheet http://entergy.com/role/DisclosureEquityReclassificationOutOfAccumulatedOtherComprehensiveIncomeDetails Equity (Reclassification out of Accumulated Other Comprehensive Income) (Details) false false R39.htm 40401 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Narrative) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsNarrativeDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Narrative) (Details) false false R40.htm 40402 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Summary Of The Borrowings Outstanding And Capacity Available Under The Facility) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsSummaryOfBorrowingsOutstandingAndCapacityAvailableUnderFacilityDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Summary Of The Borrowings Outstanding And Capacity Available Under The Facility) (Details) false false R41.htm 40403 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Credit Facilities) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsCreditFacilitiesDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Credit Facilities) (Details) false false R42.htm 40404 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Short-Term Borrowings And The Outstanding Short-Term Borrowings) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsShortTermBorrowingsAndOutstandingShortTermBorrowingsDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Short-Term Borrowings And The Outstanding Short-Term Borrowings) (Details) false false R43.htm 40405 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Issuance Of Commercial Paper To Finance Acquisition And Ownership Of Nuclear Fuel) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsIssuanceOfCommercialPaperToFinanceAcquisitionAndOwnershipOfNuclearFuelDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Issuance Of Commercial Paper To Finance Acquisition And Ownership Of Nuclear Fuel) (Details) false false R44.htm 40406 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Notes Payable By Variable Interest Entities) (Details) Notes http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsNotesPayableByVariableInterestEntitiesDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Notes Payable By Variable Interest Entities) (Details) false false R45.htm 40407 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Book Value And The Fair Value Of Long-Term Debt) (Details) Sheet http://entergy.com/role/DisclosureRevolvingCreditFacilitiesLinesOfCreditAndShortTermBorrowingsBookValueAndFairValueOfLongTermDebtDetails Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Book Value And The Fair Value Of Long-Term Debt) (Details) false false R46.htm 40501 - Disclosure - Stock Based Compensation (Narrative) (Details) Sheet http://entergy.com/role/DisclosureStockBasedCompensationNarrativeDetails Stock Based Compensation (Narrative) (Details) false false R47.htm 40502 - Disclosure - Stock-Based Compensation (Financial Information For Stock Options) (Details) Sheet http://entergy.com/role/DisclosureStockBasedCompensationFinancialInformationForStockOptionsDetails Stock-Based Compensation (Financial Information For Stock Options) (Details) false false R48.htm 40503 - Disclosure - Stock-Based Compensation (Financial Information For Other Equity Plans) (Details) Sheet http://entergy.com/role/DisclosureStockBasedCompensationFinancialInformationForOtherEquityPlansDetails Stock-Based Compensation (Financial Information For Other Equity Plans) (Details) false false R49.htm 40601 - Disclosure - Retirement And Other Postretirement Benefits (Narrative) (Details) Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefitsNarrativeDetails Retirement And Other Postretirement Benefits (Narrative) (Details) false false R50.htm 40602 - Disclosure - Retirement And Other Postretirement Benefits (Components Of Qualified Net Pension Cost) (Details) Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefitsComponentsOfQualifiedNetPensionCostDetails Retirement And Other Postretirement Benefits (Components Of Qualified Net Pension Cost) (Details) false false R51.htm 40603 - Disclosure - Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details) Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefitsExpectedEmployerContributionsDetails Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details) false false R52.htm 40604 - Disclosure - Retirement And Other Postretirement Benefits (Reclassification Out Of Accumulated Other Comprehensive Income) (Details) Sheet http://entergy.com/role/DisclosureRetirementAndOtherPostretirementBenefitsReclassificationOutOfAccumulatedOtherComprehensiveIncomeDetails Retirement And Other Postretirement Benefits (Reclassification Out Of Accumulated Other Comprehensive Income) (Details) false false R53.htm 40701 - Disclosure - Business Segment Information (Segment Financial Information) (Details) Sheet http://entergy.com/role/DisclosureBusinessSegmentInformationSegmentFinancialInformationDetails Business Segment Information (Segment Financial Information) (Details) false false R54.htm 40801 - Disclosure - Risk Management and Fair Values (Narrative) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesNarrativeDetails Risk Management and Fair Values (Narrative) (Details) false false R55.htm 40802 - Disclosure - Risk Management and Fair Values (Schedules Of Concentration Of Risk, By Risk Factor ) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesSchedulesOfConcentrationOfRiskByRiskFactorDetails Risk Management and Fair Values (Schedules Of Concentration Of Risk, By Risk Factor ) (Details) false false R56.htm 40803 - Disclosure - Risk Management and Fair Values (Fair Values Of Derivative Instruments) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesFairValuesOfDerivativeInstrumentsDetails Risk Management and Fair Values (Fair Values Of Derivative Instruments) (Details) false false R57.htm 40804 - Disclosure - Risk Management and Fair Values (Derivative Instruments Designated as Cash Flow Hedges On Consolidated Statements Of Income) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesDerivativeInstrumentsDesignatedAsCashFlowHedgesOnConsolidatedStatementsOfIncomeDetails Risk Management and Fair Values (Derivative Instruments Designated as Cash Flow Hedges On Consolidated Statements Of Income) (Details) false false R58.htm 40805 - Disclosure - Risk Management and Fair Values (Derivative Instruments Not Designated As Hedging Instruments On The Consolidated Statements Of Income) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOnConsolidatedStatementsOfIncomeDetails Risk Management and Fair Values (Derivative Instruments Not Designated As Hedging Instruments On The Consolidated Statements Of Income) (Details) false false R59.htm 40806 - Disclosure - Risk Management and Fair Values (Assets And Liabilities At Fair Value On A Recurring Basis) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesAssetsAndLiabilitiesAtFairValueOnRecurringBasisDetails Risk Management and Fair Values (Assets And Liabilities At Fair Value On A Recurring Basis) (Details) false false R60.htm 40807 - Disclosure - Risk Management and Fair Values (Reconciliation Of Changes In The Net Assets (Liabilities) For The Fair Value Of Derivatives Classified As Level 3 In The Fair Value Hierarchy) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesReconciliationOfChangesInNetAssetsLiabilitiesForFairValueOfDerivativesClassifiedAsLevel3InFairValueHierarchyDetails Risk Management and Fair Values (Reconciliation Of Changes In The Net Assets (Liabilities) For The Fair Value Of Derivatives Classified As Level 3 In The Fair Value Hierarchy) (Details) false false R61.htm 40808 - Disclosure - Risk Management and Fair Values (Schedules Of Valuation Techniques) (Details) Sheet http://entergy.com/role/DisclosureRiskManagementAndFairValuesSchedulesOfValuationTechniquesDetails Risk Management and Fair Values (Schedules Of Valuation Techniques) (Details) false false R62.htm 40901 - Disclosure - Decommissioning Trust Funds (Narrative) (Details) Sheet http://entergy.com/role/DisclosureDecommissioningTrustFundsNarrativeDetails Decommissioning Trust Funds (Narrative) (Details) false false R63.htm 40902 - Disclosure - Decommissioning Trust Funds (Securities Held) (Details) Sheet http://entergy.com/role/DisclosureDecommissioningTrustFundsSecuritiesHeldDetails Decommissioning Trust Funds (Securities Held) (Details) false false R64.htm 40903 - Disclosure - Decommissioning Trust Funds (Available For Sale Securities Continuous Unrealized Loss Position Fair Value) (Details) Sheet http://entergy.com/role/DisclosureDecommissioningTrustFundsAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueDetails Decommissioning Trust Funds (Available For Sale Securities Continuous Unrealized Loss Position Fair Value) (Details) false false R65.htm 40904 - Disclosure - Decommissioning Trust Funds (Fair Value Of Debt Securities By Contractual Maturities) (Details) Sheet http://entergy.com/role/DisclosureDecommissioningTrustFundsFairValueOfDebtSecuritiesByContractualMaturitiesDetails Decommissioning Trust Funds (Fair Value Of Debt Securities By Contractual Maturities) (Details) false false R66.htm 41001 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://entergy.com/role/DisclosureIncomeTaxesNarrativeDetails Income Taxes (Narrative) (Details) false false R67.htm 41101 - Disclosure - Property, Plant, And Equipment (Narrative) (Details) Sheet http://entergy.com/role/DisclosurePropertyPlantAndEquipmentNarrativeDetails Property, Plant, And Equipment (Narrative) (Details) false false R68.htm 41102 - Disclosure - Property, Plant, And Equipment (Significant Unobservable Inputs) (Details) Sheet http://entergy.com/role/DisclosurePropertyPlantAndEquipmentSignificantUnobservableInputsDetails Property, Plant, And Equipment (Significant Unobservable Inputs) (Details) false false R69.htm 41201 - Disclosure - Variable Interest Entities (Narrative) (Details) Sheet http://entergy.com/role/DisclosureVariableInterestEntitiesNarrativeDetails Variable Interest Entities (Narrative) (Details) false false R70.htm 41301 - Disclosure - Asset Retirement Obligations (Narrative) (Details) Sheet http://entergy.com/role/DisclosureAssetRetirementObligationsNarrativeDetails Asset Retirement Obligations (Narrative) (Details) false false All Reports Book All Reports Element etr_AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenToTwentyYearsFairValue had a mix of decimals attribute values: -6 -5. Element etr_AvailableForSaleSecuritiesDebtMaturitiesAfterTenToFifteenYearsFairValue had a mix of decimals attribute values: -6 -5. Element etr_AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue had a mix of decimals attribute values: -6 -5. Element etr_PotentialCostForEntergyArkansasForYears20032004And2006BasedOnIntraSystemBills had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecurities had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesDebtSecurities had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesGrossRealizedGains had a mix of decimals attribute values: -6 -5 -4. Element us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses had a mix of decimals attribute values: -6 -2. Element us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain had a mix of decimals attribute values: -6 -5. Element us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1 had a mix of decimals attribute values: -6 -5. Element us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanAmortizationOfTransitionObligationsAssets had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanInterestCost had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost had a mix of decimals attribute values: -2 3. Element us-gaap_DefinedBenefitPlanServiceCost had a mix of decimals attribute values: -2 3. Element us-gaap_DerivativeFairValueOfDerivativeAsset had a mix of decimals attribute values: -6 -5. Element us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeNet had a mix of decimals attribute values: -6 -5. Element us-gaap_LineOfCreditFacilityAmountOutstanding had a mix of decimals attribute values: -6 -5. Element us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt had a mix of decimals attribute values: -6 -5. 'Monetary' elements on report '40201 - Disclosure - Rate And Regulatory Matters (Narrative) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40304 - Disclosure - Equity (Reclassification out of Accumulated Other Comprehensive Income) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40401 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Narrative) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40407 - Disclosure - Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Book Value And The Fair Value Of Long-Term Debt) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40601 - Disclosure - Retirement And Other Postretirement Benefits (Narrative) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40603 - Disclosure - Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '40901 - Disclosure - Decommissioning Trust Funds (Narrative) (Details)' had a mix of different decimal attribute values. Process Flow-Through: 00100 - Statement - Consolidated Statements Of Income Process Flow-Through: Removing column '0 Months Ended Apr. 17, 2013' Process Flow-Through: 00200 - Statement - Consolidated Statements Of Cash Flows Process Flow-Through: 00300 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Mar. 31, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 00305 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: 00405 - Statement - Consolidated Statements Of Changes In Equity (Parenthetical) Process Flow-Through: 00500 - Statement - Consolidated Statements Of Comprehensive Income Process Flow-Through: 00505 - Statement - Consolidated Statements Of Comprehensive Income (Parenthetical) etr-20130331.xml etr-20130331.xsd etr-20130331_cal.xml etr-20130331_def.xml etr-20130331_lab.xml etr-20130331_pre.xml true true