3.21.2 html 1215 528 1 false 146 0 false 8 false false R1.htm 0001001 - Document - Document and Entity Information Sheet http://www.entergy.com/role/DocumentandEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001002 - Statement - Consolidated Statements Of Income Sheet http://www.entergy.com/role/ConsolidatedStatementsOfIncome Consolidated Statements Of Income Statements 2 false false R3.htm 1002003 - Statement - Consolidated Statements Of Cash Flows Sheet http://www.entergy.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements Of Cash Flows Statements 3 false false R4.htm 1003004 - Statement - Consolidated Balance Sheets Sheet http://www.entergy.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 4 false false R5.htm 1004005 - Statement - Consolidated Statements Of Comprehensive Income Sheet http://www.entergy.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements Of Comprehensive Income Statements 5 false false R6.htm 1005006 - Statement - Consolidated Statements Of Changes In Equity Sheet http://www.entergy.com/role/ConsolidatedStatementsOfChangesInEquity Consolidated Statements Of Changes In Equity Statements 6 false false R7.htm 2101101 - Disclosure - Commitments and Contingencies Sheet http://www.entergy.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 7 false false R8.htm 2103102 - Disclosure - Rate And Regulatory Matters Sheet http://www.entergy.com/role/RateAndRegulatoryMatters Rate And Regulatory Matters Notes 8 false false R9.htm 2106103 - Disclosure - Equity Sheet http://www.entergy.com/role/Equity Equity Notes 9 false false R10.htm 2112104 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebt Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt Notes 10 false false R11.htm 2122105 - Disclosure - Stock-Based Compensation Sheet http://www.entergy.com/role/StockBasedCompensation Stock-Based Compensation Notes 11 false false R12.htm 2127106 - Disclosure - Retirement And Other Postretirement Benefits Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefits Retirement And Other Postretirement Benefits Notes 12 false false R13.htm 2133107 - Disclosure - Business Segment Information Sheet http://www.entergy.com/role/BusinessSegmentInformation Business Segment Information Notes 13 false false R14.htm 2138108 - Disclosure - Risk Management And Fair Values Sheet http://www.entergy.com/role/RiskManagementAndFairValues Risk Management And Fair Values Notes 14 false false R15.htm 2147109 - Disclosure - Decommissioning Trust Funds Sheet http://www.entergy.com/role/DecommissioningTrustFunds Decommissioning Trust Funds Notes 15 false false R16.htm 2153110 - Disclosure - Income Taxes Sheet http://www.entergy.com/role/IncomeTaxes Income Taxes Notes 16 false false R17.htm 2156111 - Disclosure - Property, Plant, And Equipment Sheet http://www.entergy.com/role/PropertyPlantAndEquipment Property, Plant, And Equipment Notes 17 false false R18.htm 2160112 - Disclosure - Variable Interest Entities Sheet http://www.entergy.com/role/VariableInterestEntities Variable Interest Entities Notes 18 false false R19.htm 2162113 - Disclosure - Revenue Recognition Sheet http://www.entergy.com/role/RevenueRecognition Revenue Recognition Notes 19 false false R20.htm 2166114 - Disclosure - Business Combinations Sheet http://www.entergy.com/role/BusinessCombinations Business Combinations Notes 20 false false R21.htm 2307302 - Disclosure - Equity (Tables) Sheet http://www.entergy.com/role/EquityTables Equity (Tables) Tables http://www.entergy.com/role/Equity 21 false false R22.htm 2313303 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Tables) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Tables) Tables http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebt 22 false false R23.htm 2323304 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.entergy.com/role/StockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.entergy.com/role/StockBasedCompensation 23 false false R24.htm 2328305 - Disclosure - Retirement And Other Postretirement Benefits (Tables) Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsTables Retirement And Other Postretirement Benefits (Tables) Tables http://www.entergy.com/role/RetirementAndOtherPostretirementBenefits 24 false false R25.htm 2334306 - Disclosure - Business Segment Information (Tables) Sheet http://www.entergy.com/role/BusinessSegmentInformationTables Business Segment Information (Tables) Tables http://www.entergy.com/role/BusinessSegmentInformation 25 false false R26.htm 2339307 - Disclosure - Risk Management And Fair Values (Tables) Sheet http://www.entergy.com/role/RiskManagementAndFairValuesTables Risk Management And Fair Values (Tables) Tables http://www.entergy.com/role/RiskManagementAndFairValues 26 false false R27.htm 2348308 - Disclosure - Decommissioning Trust Funds (Tables) Sheet http://www.entergy.com/role/DecommissioningTrustFundsTables Decommissioning Trust Funds (Tables) Tables http://www.entergy.com/role/DecommissioningTrustFunds 27 false false R28.htm 2354309 - Disclosure - Income Taxes Income Taxes (Tables) Sheet http://www.entergy.com/role/IncomeTaxesIncomeTaxesTables Income Taxes Income Taxes (Tables) Tables 28 false false R29.htm 2363311 - Disclosure - Revenue Recognition Revenue Recognition (Tables) Sheet http://www.entergy.com/role/RevenueRecognitionRevenueRecognitionTables Revenue Recognition Revenue Recognition (Tables) Tables 29 false false R30.htm 2402401 - Disclosure - Commitments and Contingencies Commitments and Contingencies (Narrative) (Details) Sheet http://www.entergy.com/role/CommitmentsandContingenciesCommitmentsandContingenciesNarrativeDetails Commitments and Contingencies Commitments and Contingencies (Narrative) (Details) Details 30 false false R31.htm 2405402 - Disclosure - Rate And Regulatory Matters (Narrative) (Details) Sheet http://www.entergy.com/role/RateAndRegulatoryMattersNarrativeDetails Rate And Regulatory Matters (Narrative) (Details) Details http://www.entergy.com/role/RateAndRegulatoryMatters 31 false false R32.htm 2408403 - Disclosure - Equity (Narrative) (Details) Sheet http://www.entergy.com/role/EquityNarrativeDetails Equity (Narrative) (Details) Details http://www.entergy.com/role/EquityTables 32 false false R33.htm 2409404 - Disclosure - Equity (Schedule Of Earnings Per Share, Basic And Diluted) (Details) Sheet http://www.entergy.com/role/EquityScheduleOfEarningsPerShareBasicAndDilutedDetails Equity (Schedule Of Earnings Per Share, Basic And Diluted) (Details) Details http://www.entergy.com/role/EquityTables 33 false false R34.htm 2410405 - Disclosure - Equity (Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.entergy.com/role/EquityAccumulatedOtherComprehensiveIncomeLossDetails Equity (Accumulated Other Comprehensive Income (Loss) (Details) Details http://www.entergy.com/role/EquityTables 34 false false R35.htm 2411406 - Disclosure - Equity (Reclassification out of Accumulated Other Comprehensive Income) (Details) Sheet http://www.entergy.com/role/EquityReclassificationoutofAccumulatedOtherComprehensiveIncomeDetails Equity (Reclassification out of Accumulated Other Comprehensive Income) (Details) Details http://www.entergy.com/role/EquityTables 35 false false R36.htm 2414407 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Narrative) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtNarrativeDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Narrative) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 36 false false R37.htm 2415408 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Summary Of The Borrowings Outstanding And Capacity Available Under The Facility) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtSummaryOfTheBorrowingsOutstandingAndCapacityAvailableUnderTheFacilityDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Summary Of The Borrowings Outstanding And Capacity Available Under The Facility) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 37 false false R38.htm 2416409 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Credit Facilities) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtCreditFacilitiesDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Credit Facilities) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 38 false false R39.htm 2417410 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Short-Term Borrowings And The Outstanding Short-Term Borrowings) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtShortTermBorrowingsAndTheOutstandingShortTermBorrowingsDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Short-Term Borrowings And The Outstanding Short-Term Borrowings) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 39 false false R40.htm 2418411 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Issuance Of Commercial Paper To Finance Acquisition And Ownership Of Nuclear Fuel) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtIssuanceOfCommercialPaperToFinanceAcquisitionAndOwnershipOfNuclearFuelDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Issuance Of Commercial Paper To Finance Acquisition And Ownership Of Nuclear Fuel) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 40 false false R41.htm 2419412 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Notes Payable By Variable Interest Entities) (Details) Notes http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtNotesPayableByVariableInterestEntitiesDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Notes Payable By Variable Interest Entities) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 41 false false R42.htm 2420413 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Book Value And The Fair Value Of Long-Term Debt) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtBookValueAndTheFairValueOfLongTermDebtDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Book Value And The Fair Value Of Long-Term Debt) (Details) Details http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtTables 42 false false R43.htm 2421414 - Disclosure - Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Uncommitted Standby Letter of Credit Facilities to Support MISO Obligations) (Details) Sheet http://www.entergy.com/role/RevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtRevolvingCreditFacilitiesLinesOfCreditShortTermBorrowingsAndLongTermDebtUncommittedStandbyLetterofCreditFacilitiestoSupportMISOObligationsDetails Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Uncommitted Standby Letter of Credit Facilities to Support MISO Obligations) (Details) Details 43 false false R44.htm 2424415 - Disclosure - Stock Based Compensation (Narrative) (Details) Sheet http://www.entergy.com/role/StockBasedCompensationNarrativeDetails Stock Based Compensation (Narrative) (Details) Details 44 false false R45.htm 2425416 - Disclosure - Stock-Based Compensation (Financial Information For Stock Options) (Details) Sheet http://www.entergy.com/role/StockBasedCompensationFinancialInformationForStockOptionsDetails Stock-Based Compensation (Financial Information For Stock Options) (Details) Details http://www.entergy.com/role/StockBasedCompensationTables 45 false false R46.htm 2426417 - Disclosure - Stock-Based Compensation (Financial Information For Other Equity Plans) (Details) Sheet http://www.entergy.com/role/StockBasedCompensationFinancialInformationForOtherEquityPlansDetails Stock-Based Compensation (Financial Information For Other Equity Plans) (Details) Details http://www.entergy.com/role/StockBasedCompensationTables 46 false false R47.htm 2429418 - Disclosure - Retirement And Other Postretirement Benefits (Narrative) (Details) Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsNarrativeDetails Retirement And Other Postretirement Benefits (Narrative) (Details) Details http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsTables 47 false false R48.htm 2430419 - Disclosure - Retirement And Other Postretirement Benefits (Components Of Qualified Net Pension Cost) (Details) Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsComponentsOfQualifiedNetPensionCostDetails Retirement And Other Postretirement Benefits (Components Of Qualified Net Pension Cost) (Details) Details http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsTables 48 false false R49.htm 2431420 - Disclosure - Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details) Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsExpectedEmployerContributionsDetails Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details) Details http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsTables 49 false false R50.htm 2432421 - Disclosure - Retirement And Other Postretirement Benefits (Reclassification Out Of Accumulated Other Comprehensive Income) (Details) Sheet http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsReclassificationOutOfAccumulatedOtherComprehensiveIncomeDetails Retirement And Other Postretirement Benefits (Reclassification Out Of Accumulated Other Comprehensive Income) (Details) Details http://www.entergy.com/role/RetirementAndOtherPostretirementBenefitsTables 50 false false R51.htm 2435422 - Disclosure - Business Segment Information Business Segment Information (Narrative) (Details) Sheet http://www.entergy.com/role/BusinessSegmentInformationBusinessSegmentInformationNarrativeDetails Business Segment Information Business Segment Information (Narrative) (Details) Details 51 false false R52.htm 2436423 - Disclosure - Business Segment Information (Segment Financial Information) (Details) Sheet http://www.entergy.com/role/BusinessSegmentInformationSegmentFinancialInformationDetails Business Segment Information (Segment Financial Information) (Details) Details http://www.entergy.com/role/BusinessSegmentInformationTables 52 false false R53.htm 2437424 - Disclosure - Business Segment Information Business Segment Information (Restructuring Costs) (Details) Sheet http://www.entergy.com/role/BusinessSegmentInformationBusinessSegmentInformationRestructuringCostsDetails Business Segment Information Business Segment Information (Restructuring Costs) (Details) Details 53 false false R54.htm 2440425 - Disclosure - Risk Management and Fair Values (Narrative) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesNarrativeDetails Risk Management and Fair Values (Narrative) (Details) Details 54 false false R55.htm 2441426 - Disclosure - Risk Management and Fair Values (Fair Values Of Derivative Instruments) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesFairValuesOfDerivativeInstrumentsDetails Risk Management and Fair Values (Fair Values Of Derivative Instruments) (Details) Details 55 false false R56.htm 2442427 - Disclosure - Risk Management and Fair Values (Derivative Instruments Designated as Cash Flow Hedges On Consolidated Statements Of Income) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesDerivativeInstrumentsDesignatedasCashFlowHedgesOnConsolidatedStatementsOfIncomeDetails Risk Management and Fair Values (Derivative Instruments Designated as Cash Flow Hedges On Consolidated Statements Of Income) (Details) Details 56 false false R57.htm 2443428 - Disclosure - Risk Management and Fair Values (Derivative Instruments Not Designated As Hedging Instruments On The Consolidated Statements Of Income) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOnTheConsolidatedStatementsOfIncomeDetails Risk Management and Fair Values (Derivative Instruments Not Designated As Hedging Instruments On The Consolidated Statements Of Income) (Details) Details 57 false false R58.htm 2444429 - Disclosure - Risk Management and Fair Values (Assets And Liabilities At Fair Value On A Recurring Basis) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesAssetsAndLiabilitiesAtFairValueOnARecurringBasisDetails Risk Management and Fair Values (Assets And Liabilities At Fair Value On A Recurring Basis) (Details) Details 58 false false R59.htm 2445430 - 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://www.entergy.com/role/RiskManagementandFairValuesReconciliationOfChangesInTheNetAssetsLiabilitiesForTheFairValueOfDerivativesClassifiedAsLevel3InTheFairValueHierarchyDetails 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) Details 59 false false R60.htm 2446431 - Disclosure - Risk Management and Fair Values (Schedules Of Valuation Techniques) (Details) Sheet http://www.entergy.com/role/RiskManagementandFairValuesSchedulesOfValuationTechniquesDetails Risk Management and Fair Values (Schedules Of Valuation Techniques) (Details) Details 60 false false R61.htm 2449432 - Disclosure - Decommissioning Trust Funds (Narrative) (Details) Sheet http://www.entergy.com/role/DecommissioningTrustFundsNarrativeDetails Decommissioning Trust Funds (Narrative) (Details) Details http://www.entergy.com/role/DecommissioningTrustFundsTables 61 false false R62.htm 2450433 - Disclosure - Decommissioning Trust Funds (Securities Held) (Details) Sheet http://www.entergy.com/role/DecommissioningTrustFundsSecuritiesHeldDetails Decommissioning Trust Funds (Securities Held) (Details) Details http://www.entergy.com/role/DecommissioningTrustFundsTables 62 false false R63.htm 2451434 - Disclosure - Decommissioning Trust Funds (Available For Sale Securities Continuous Unrealized Loss Position Fair Value) (Details) Sheet http://www.entergy.com/role/DecommissioningTrustFundsAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueDetails Decommissioning Trust Funds (Available For Sale Securities Continuous Unrealized Loss Position Fair Value) (Details) Details http://www.entergy.com/role/DecommissioningTrustFundsTables 63 false false R64.htm 2452435 - Disclosure - Decommissioning Trust Funds (Fair Value Of Debt Securities By Contractual Maturities) (Details) Sheet http://www.entergy.com/role/DecommissioningTrustFundsFairValueOfDebtSecuritiesByContractualMaturitiesDetails Decommissioning Trust Funds (Fair Value Of Debt Securities By Contractual Maturities) (Details) Details http://www.entergy.com/role/DecommissioningTrustFundsTables 64 false false R65.htm 2455436 - Disclosure - Income Taxes Income Taxes (Reduction to Regulatory Liability Due to Return of Unprotected Excess ADIT (Details) Sheet http://www.entergy.com/role/IncomeTaxesIncomeTaxesReductiontoRegulatoryLiabilityDuetoReturnofUnprotectedExcessADITDetails Income Taxes Income Taxes (Reduction to Regulatory Liability Due to Return of Unprotected Excess ADIT (Details) Details http://www.entergy.com/role/IncomeTaxesIncomeTaxesTables 65 false false R66.htm 2458437 - Disclosure - Property, Plant, And Equipment (Narrative) (Details) Sheet http://www.entergy.com/role/PropertyPlantAndEquipmentNarrativeDetails Property, Plant, And Equipment (Narrative) (Details) Details http://www.entergy.com/role/PropertyPlantAndEquipment 66 false false R67.htm 2461439 - Disclosure - Variable Interest Entities (Narrative) (Details) Sheet http://www.entergy.com/role/VariableInterestEntitiesNarrativeDetails Variable Interest Entities (Narrative) (Details) Details http://www.entergy.com/role/VariableInterestEntities 67 false false R68.htm 2464440 - Disclosure - Revenue Recognition (Disaggregation of Revenue) (Details) Sheet http://www.entergy.com/role/RevenueRecognitionDisaggregationofRevenueDetails Revenue Recognition (Disaggregation of Revenue) (Details) Details http://www.entergy.com/role/RevenueRecognitionRevenueRecognitionTables 68 false false R69.htm 2465441 - Disclosure - Revenue Recognition (Allowance for Doubtful Accounts) (Details) Sheet http://www.entergy.com/role/RevenueRecognitionAllowanceforDoubtfulAccountsDetails Revenue Recognition (Allowance for Doubtful Accounts) (Details) Details http://www.entergy.com/role/RevenueRecognitionRevenueRecognitionTables 69 false false R70.htm 2467442 - Disclosure - Business Combinations (Narrative) (Details) Sheet http://www.entergy.com/role/BusinessCombinationsNarrativeDetails Business Combinations (Narrative) (Details) Details http://www.entergy.com/role/BusinessCombinations 70 false false R9999.htm Uncategorized Items - etr-20210630.htm Sheet http://xbrl.sec.gov/role/uncategorizedFacts Uncategorized Items - etr-20210630.htm Cover 71 false false All Reports Book All Reports etr-20210630.htm a10c.htm etr-20210630.xsd etr-20210630_cal.xml etr-20210630_def.xml etr-20210630_lab.xml etr-20210630_pre.xml exhibit31aq221.htm exhibit31bq221.htm exhibit31cq221.htm exhibit31dq221.htm exhibit31eq221.htm exhibit31fq221.htm exhibit31gq221.htm exhibit31hq221.htm exhibit31iq221.htm exhibit31jq221.htm exhibit31kq221.htm exhibit31lq221.htm exhibit31mq221.htm exhibit31nq221.htm exhibit32aq221.htm exhibit32bq221.htm exhibit32cq221.htm exhibit32dq221.htm exhibit32eq221.htm exhibit32fq221.htm exhibit32gq221.htm exhibit32hq221.htm exhibit32iq221.htm exhibit32jq221.htm exhibit32kq221.htm exhibit32lq221.htm exhibit32mq221.htm exhibit32nq221.htm http://xbrl.sec.gov/exch/2020-01-31 http://fasb.org/srt/2020-01-31 http://fasb.org/us-gaap/2020-01-31 http://xbrl.sec.gov/dei/2020-01-31 true true