false2023FY0000065984CHXFALSE0000007323FALSE0001348952FALSE0000066901FALSE0000071508FALSE0001427437FALSE0000202584FALSE2028-12-312037-12-312028-12-312042-12-312024-12-312037-12-312024-12-312043-12-312035-12-312037-12-312037-12-312028-12-312040-12-312028-12-312032-12-312042-12-312038-12-312035-12-312038-12-312037-12-312039-12-312029-12-312043-12-312043-12-312043-12-312043-12-312043-12-312043-12-312024-12-312027-12-312024-12-312026-12-312033-12-312027-12-312024-04-302028-06-302028-06-302025-07-312024-6-302028-06-302025-06-302025-06-302025-06-302025-06-30http://fasb.org/us-gaap/2023#PublicUtilitiesPropertyPlantAndEquipmentPlantInServicehttp://fasb.org/us-gaap/2023#PublicUtilitiesPropertyPlantAndEquipmentPlantInServicehttp://fasb.org/us-gaap/2023#PublicUtilitiesPropertyPlantAndEquipmentPlantInServicehttp://fasb.org/us-gaap/2023#PublicUtilitiesPropertyPlantAndEquipmentPlantInServicehttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#DeferredCreditsAndOtherLiabilitieshttp://fasb.org/us-gaap/2023#DeferredCreditsAndOtherLiabilitieshttp://fasb.org/us-gaap/2023#DeferredCreditsAndOtherLiabilitieshttp://fasb.org/us-gaap/2023#DeferredCreditsAndOtherLiabilitieshttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#RevenueFromContractWithCustomerExcludingAssessedTaxhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#RevenueFromContractWithCustomerExcludingAssessedTaxhttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherAssetsNoncurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#OtherLiabilitiesCurrenthttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpenseFuelUsedhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPowerhttp://fasb.org/us-gaap/2023#UtilitiesOperatingExpensePurchasedPower00000659842023-01-012023-12-310000065984etr:EntergyNewOrleansMember2023-01-012023-12-310000065984etr:EntergyArkansasMember2023-01-012023-12-310000065984etr:EntergyTexasMember2023-01-012023-12-310000065984etr:EntergyLouisianaMember2023-01-012023-12-310000065984etr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyMississippiMember2023-01-012023-12-310000065984exch:XNYS2023-01-012023-12-310000065984exch:XCHI2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.875SeriesDueSeptember2066Memberexch:XNYS2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.875SeriesDueSeptember2066Memberexch:XNYS2023-01-012023-12-310000065984etr:EntergyMississippiMemberexch:XNYSetr:MortgageBonds4.90SeriesDueOctober2066Member2023-01-012023-12-310000065984etr:MortgageBonds5.0SeriesDueDecember2052Memberetr:EntergyNewOrleansMemberexch:XNYS2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds5.50SeriesDueApril2066Memberexch:XNYS2023-01-012023-12-310000065984etr:EntergyTexasMemberexch:XNYSetr:A5.375SeriesAPreferredStockCumulativeNoParValueDomain2023-01-012023-12-3100000659842024-01-31xbrli:shares00000659842023-06-30iso4217:USD0000065984us-gaap:ElectricityMember2023-01-012023-12-310000065984us-gaap:ElectricityMember2022-01-012022-12-310000065984us-gaap:ElectricityMember2021-01-012021-12-310000065984us-gaap:NaturalGasUsRegulatedMember2023-01-012023-12-310000065984us-gaap:NaturalGasUsRegulatedMember2022-01-012022-12-310000065984us-gaap:NaturalGasUsRegulatedMember2021-01-012021-12-310000065984etr:OtherMember2023-01-012023-12-310000065984etr:OtherMember2022-01-012022-12-310000065984etr:OtherMember2021-01-012021-12-3100000659842022-01-012022-12-3100000659842021-01-012021-12-31iso4217:USDxbrli:shares00000659842022-12-3100000659842021-12-3100000659842020-12-3100000659842023-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2020-12-310000065984us-gaap:CommonStockMember2020-12-310000065984us-gaap:TreasuryStockCommonMember2020-12-310000065984us-gaap:AdditionalPaidInCapitalMember2020-12-310000065984us-gaap:RetainedEarningsMember2020-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2021-01-012021-12-310000065984us-gaap:CommonStockMember2021-01-012021-12-310000065984us-gaap:TreasuryStockCommonMember2021-01-012021-12-310000065984us-gaap:AdditionalPaidInCapitalMember2021-01-012021-12-310000065984us-gaap:RetainedEarningsMember2021-01-012021-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2021-12-310000065984us-gaap:CommonStockMember2021-12-310000065984us-gaap:TreasuryStockCommonMember2021-12-310000065984us-gaap:AdditionalPaidInCapitalMember2021-12-310000065984us-gaap:RetainedEarningsMember2021-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2022-01-012022-12-310000065984us-gaap:CommonStockMember2022-01-012022-12-310000065984us-gaap:TreasuryStockCommonMember2022-01-012022-12-310000065984us-gaap:AdditionalPaidInCapitalMember2022-01-012022-12-310000065984us-gaap:RetainedEarningsMember2022-01-012022-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2022-12-310000065984us-gaap:CommonStockMember2022-12-310000065984us-gaap:TreasuryStockCommonMember2022-12-310000065984us-gaap:AdditionalPaidInCapitalMember2022-12-310000065984us-gaap:RetainedEarningsMember2022-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2023-01-012023-12-310000065984us-gaap:CommonStockMember2023-01-012023-12-310000065984us-gaap:TreasuryStockCommonMember2023-01-012023-12-310000065984us-gaap:AdditionalPaidInCapitalMember2023-01-012023-12-310000065984us-gaap:RetainedEarningsMember2023-01-012023-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310000065984etr:SubsidiariesPreferredStockAndNoncontrollingInterestsMember2023-12-310000065984us-gaap:CommonStockMember2023-12-310000065984us-gaap:TreasuryStockCommonMember2023-12-310000065984us-gaap:AdditionalPaidInCapitalMember2023-12-310000065984us-gaap:RetainedEarningsMember2023-12-310000065984us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310000065984etr:EntergyCorporationMember2021-01-012021-12-310000065984etr:EntergyCorporationMember2023-01-012023-12-310000065984etr:EntergyCorporationMember2022-01-012022-12-310000065984us-gaap:NuclearPlantMember2023-12-310000065984us-gaap:NuclearPlantMember2022-12-310000065984us-gaap:OtherPlantInServiceMember2023-12-310000065984us-gaap:OtherPlantInServiceMember2022-12-31xbrli:pure0000065984us-gaap:NuclearPlantMemberetr:EntergyArkansasMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyLouisianaMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyMississippiMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyNewOrleansMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyTexasMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:SystemEnergyMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:SystemEnergyMemberus-gaap:OtherPlantInServiceMember2023-12-310000065984etr:EntergyArkansasMember2023-12-310000065984etr:EntergyLouisianaMember2023-12-310000065984etr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMember2023-12-310000065984etr:EntergyTexasMember2023-12-310000065984etr:SystemEnergyMember2023-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyArkansasMember2022-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyLouisianaMember2022-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyMississippiMember2022-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyNewOrleansMember2022-12-310000065984us-gaap:NuclearPlantMemberetr:EntergyTexasMember2022-12-310000065984us-gaap:NuclearPlantMemberetr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:SystemEnergyMemberus-gaap:OtherPlantInServiceMember2022-12-310000065984etr:EntergyArkansasMember2022-12-310000065984etr:EntergyLouisianaMember2022-12-310000065984etr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMember2022-12-310000065984etr:EntergyTexasMember2022-12-310000065984etr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansasMember2022-01-012022-12-310000065984etr:EntergyLouisianaMember2022-01-012022-12-310000065984etr:EntergyMississippiMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMember2022-01-012022-12-310000065984etr:EntergyTexasMember2022-01-012022-12-310000065984etr:SystemEnergyMember2022-01-012022-12-310000065984etr:EntergyArkansasMember2021-01-012021-12-310000065984etr:EntergyLouisianaMember2021-01-012021-12-310000065984etr:EntergyMississippiMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMember2021-01-012021-12-310000065984etr:EntergyTexasMember2021-01-012021-12-310000065984etr:SystemEnergyMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:IndependenceUnitOneMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:IndependenceUnitOneMember2023-12-31utr:MW0000065984etr:EntergyArkansasMemberetr:IndependenceCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:IndependenceCommonFacilitiesMember2023-12-310000065984etr:EntergyArkansasMemberetr:WhiteBluffUnitsOneAndTwoMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:WhiteBluffUnitsOneAndTwoMember2023-12-310000065984etr:EntergyArkansasMemberetr:OuachitaCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:OuachitaCommonFacilitiesMember2023-12-310000065984etr:EntergyArkansasMemberetr:UnionCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:UnionCommonFacilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:RoySNelsonUnitSixMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:RoySNelsonUnitSixMember2023-12-310000065984etr:EntergyLouisianaMemberetr:RoySNelsonUnitSixCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:RoySNelsonUnitSixCommonFacilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:BigCajunTwoUnitThreeMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:BigCajunTwoUnitThreeMember2023-12-310000065984etr:BigCajun2Unit3CommonFacilitiesMemberetr:EntergyLouisianaMember2023-01-012023-12-310000065984etr:BigCajun2Unit3CommonFacilitiesMemberetr:EntergyLouisianaMember2023-12-310000065984etr:EntergyLouisianaMemberetr:OuachitaCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:OuachitaCommonFacilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:AcadiaCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:AcadiaCommonFacilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:UnionCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:UnionCommonFacilitiesMember2023-12-310000065984etr:EntergyMississippiMemberetr:IndependenceUnitsOneAndTwoAndCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyMississippiMemberetr:IndependenceUnitsOneAndTwoAndCommonFacilitiesMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:UnionCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:UnionCommonFacilitiesMember2023-12-310000065984etr:EntergyTexasMemberetr:RoySNelsonUnitSixMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:RoySNelsonUnitSixMember2023-12-310000065984etr:EntergyTexasMemberetr:RoySNelsonUnitSixCommonFacilitiesMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:RoySNelsonUnitSixCommonFacilitiesMember2023-12-310000065984etr:EntergyTexasMemberetr:BigCajunTwoUnitThreeMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:BigCajunTwoUnitThreeMember2023-12-310000065984etr:BigCajun2Unit3CommonFacilitiesMemberetr:EntergyTexasMember2023-01-012023-12-310000065984etr:BigCajun2Unit3CommonFacilitiesMemberetr:EntergyTexasMember2023-12-310000065984etr:MontgomeryCountyPowerStationMemberetr:EntergyTexasMember2023-01-012023-12-310000065984etr:MontgomeryCountyPowerStationMemberetr:EntergyTexasMember2023-12-310000065984etr:GrandGulfUnitOneMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:GrandGulfUnitOneMemberetr:SystemEnergyMember2023-12-310000065984etr:IndependenceUnitTwoMember2023-01-012023-12-310000065984etr:IndependenceUnitTwoMember2023-12-310000065984etr:IndependenceCommonFacilitiesMember2023-01-012023-12-310000065984etr:IndependenceCommonFacilitiesMember2023-12-310000065984etr:RoySNelsonUnitSixMember2023-01-012023-12-310000065984etr:RoySNelsonUnitSixMember2023-12-310000065984etr:RoySNelsonUnitSixCommonFacilitiesMember2023-01-012023-12-310000065984etr:RoySNelsonUnitSixCommonFacilitiesMember2023-12-310000065984etr:OuachitaUnitsOneAndTwoMemberetr:EntergyArkansasMember2023-12-310000065984etr:EntergyLouisianaMemberetr:OuachitaUnitThreeMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:UnionUnit1Member2023-12-310000065984etr:EntergyArkansasMemberetr:UnionUnit2Member2023-12-310000065984etr:UnionUnits3and4Memberetr:EntergyLouisianaMember2023-12-310000065984us-gaap:EmployeeStockOptionMember2023-01-012023-12-310000065984us-gaap:EmployeeStockOptionMember2022-01-012022-12-310000065984us-gaap:EmployeeStockOptionMember2021-01-012021-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2023-01-012023-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2022-01-012022-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2021-01-012021-12-310000065984us-gaap:ForwardContractsMember2023-01-012023-12-310000065984us-gaap:ForwardContractsMember2022-01-012022-12-310000065984us-gaap:ForwardContractsMember2021-01-012021-12-310000065984etr:EquityDistributionProgramMember2023-01-012023-12-310000065984etr:EquityDistributionProgramMember2022-01-012022-12-31iso4217:USDutr:kWh0000065984etr:PensionAndPostretirementCostsMember2023-12-310000065984etr:PensionAndPostretirementCostsMember2022-12-310000065984us-gaap:AssetRetirementObligationCostsMember2023-12-310000065984us-gaap:AssetRetirementObligationCostsMember2022-12-310000065984us-gaap:RemovalCostsMember2023-12-310000065984us-gaap:RemovalCostsMember2022-12-310000065984us-gaap:StormCostsMember2023-12-310000065984us-gaap:StormCostsMember2022-12-310000065984etr:QualifiedPensionSettlementCostDeferralMember2023-12-310000065984etr:QualifiedPensionSettlementCostDeferralMember2022-12-310000065984us-gaap:RegulatoryClauseRevenuesUnderRecoveredMember2023-12-310000065984us-gaap:RegulatoryClauseRevenuesUnderRecoveredMember2022-12-310000065984etr:RetiredelectricandgasmetersMember2023-12-310000065984etr:RetiredelectricandgasmetersMember2022-12-310000065984etr:OpportunitySalesMember2023-12-310000065984etr:OpportunitySalesMember2022-12-310000065984etr:DeferredCOVID19CostsMember2023-12-310000065984etr:DeferredCOVID19CostsMember2022-12-310000065984us-gaap:LossOnReacquiredDebtMember2023-12-310000065984us-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:PensionPostretirementBenefitsExpenseDeferralMember2023-12-310000065984etr:PensionPostretirementBenefitsExpenseDeferralMember2022-12-310000065984etr:RateCaseDepreciationRelateBackDeferralMember2023-12-310000065984etr:RateCaseDepreciationRelateBackDeferralMember2022-12-310000065984etr:AttorneyGeneralLitigationCostsMember2023-12-310000065984etr:AttorneyGeneralLitigationCostsMember2022-12-310000065984etr:FormulaRatePlanHistoricalYearRateAdjustmentMember2023-12-310000065984etr:FormulaRatePlanHistoricalYearRateAdjustmentMember2022-12-310000065984us-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984us-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:AssetRetirementObligationCostsMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:AssetRetirementObligationCostsMember2022-12-310000065984etr:EntergyArkansasMemberetr:PensionAndPostretirementCostsMember2023-12-310000065984etr:EntergyArkansasMemberetr:PensionAndPostretirementCostsMember2022-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyArkansasMember2023-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyArkansasMember2022-12-310000065984etr:EntergyArkansasMemberetr:OpportunitySalesMember2023-12-310000065984etr:EntergyArkansasMemberetr:OpportunitySalesMember2022-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionSettlementCostDeferralMember2023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionSettlementCostDeferralMember2022-12-310000065984etr:EntergyArkansasMemberetr:DeferredCOVID19CostsMember2023-12-310000065984etr:EntergyArkansasMemberetr:DeferredCOVID19CostsMember2022-12-310000065984etr:EntergyArkansasMemberetr:RetiredelectricmetersMember2023-12-310000065984etr:EntergyArkansasMemberetr:RetiredelectricmetersMember2022-12-310000065984us-gaap:StormCostsMemberetr:EntergyArkansasMember2023-12-310000065984us-gaap:StormCostsMemberetr:EntergyArkansasMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:RegulatoryClauseRevenuesUnderRecoveredMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:RegulatoryClauseRevenuesUnderRecoveredMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:LossOnReacquiredDebtMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:EntergyArkansasMemberetr:ANOFukushimaandFloodBarriercostsMember2023-12-310000065984etr:EntergyArkansasMemberetr:ANOFukushimaandFloodBarriercostsMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyLouisianaMemberetr:PensionAndPostretirementCostsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:PensionAndPostretirementCostsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:AssetRetirementObligationCostsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:AssetRetirementObligationCostsMember2022-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyLouisianaMember2023-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyLouisianaMember2022-12-310000065984us-gaap:StormCostsMemberetr:EntergyLouisianaMember2023-12-310000065984us-gaap:StormCostsMemberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionSettlementCostDeferralMember2023-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionSettlementCostDeferralMember2022-12-310000065984etr:RetiredelectricandgasmetersMemberetr:EntergyLouisianaMember2023-12-310000065984etr:RetiredelectricandgasmetersMemberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:DeferredCOVID19CostsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:DeferredCOVID19CostsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:LossOnReacquiredDebtMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984us-gaap:RegulatoryClauseRevenuesUnderRecoveredMemberetr:EntergyMississippiMember2023-12-310000065984us-gaap:RegulatoryClauseRevenuesUnderRecoveredMemberetr:EntergyMississippiMember2022-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyMississippiMember2023-12-310000065984us-gaap:RemovalCostsMemberetr:EntergyMississippiMember2022-12-310000065984etr:PensionAndPostretirementCostsMemberetr:EntergyMississippiMember2023-12-310000065984etr:PensionAndPostretirementCostsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionSettlementCostDeferralMember2023-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionSettlementCostDeferralMember2022-12-310000065984etr:AttorneyGeneralLitigationCostsMemberetr:EntergyMississippiMember2023-12-310000065984etr:AttorneyGeneralLitigationCostsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:LossOnReacquiredDebtMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:AssetRetirementObligationCostsMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:AssetRetirementObligationCostsMember2022-12-310000065984etr:FormulaRatePlanHistoricalYearRateAdjustmentMemberetr:EntergyMississippiMember2023-12-310000065984etr:FormulaRatePlanHistoricalYearRateAdjustmentMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:RemovalCostsMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:RemovalCostsMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:PensionAndPostretirementCostsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:PensionAndPostretirementCostsMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:RetiredelectricandgasmetersMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:RetiredelectricandgasmetersMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:DeferredCOVID19CostsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:DeferredCOVID19CostsMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionSettlementCostDeferralMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionSettlementCostDeferralMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:GasCrossBoringCostsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:GasCrossBoringCostsMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:StormCostsMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:StormCostsMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:LossOnReacquiredDebtMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:StormCostsMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:StormCostsMember2022-12-310000065984etr:EntergyTexasMemberetr:PensionAndPostretirementCostsMember2023-12-310000065984etr:EntergyTexasMemberetr:PensionAndPostretirementCostsMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:RemovalCostsMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:RemovalCostsMember2022-12-310000065984etr:EntergyTexasMemberetr:PensionPostretirementBenefitsExpenseDeferralMember2023-12-310000065984etr:EntergyTexasMemberetr:PensionPostretirementBenefitsExpenseDeferralMember2022-12-310000065984etr:EntergyTexasMemberetr:RateCaseDepreciationRelateBackDeferralMember2023-12-310000065984etr:EntergyTexasMemberetr:RateCaseDepreciationRelateBackDeferralMember2022-12-310000065984etr:EntergyTexasMemberetr:AdvancedMeteringSystemSurchargeMember2023-12-310000065984etr:EntergyTexasMemberetr:AdvancedMeteringSystemSurchargeMember2022-12-310000065984etr:EntergyTexasMemberetr:RetiredelectricmetersMember2023-12-310000065984etr:EntergyTexasMemberetr:RetiredelectricmetersMember2022-12-310000065984etr:EntergyTexasMemberetr:NechesandSabineCostsMember2023-12-310000065984etr:EntergyTexasMemberetr:NechesandSabineCostsMember2022-12-310000065984etr:EntergyTexasMemberetr:DeferredCOVID19CostsMember2023-12-310000065984etr:EntergyTexasMemberetr:DeferredCOVID19CostsMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:LossOnReacquiredDebtMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:LossOnReacquiredDebtMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984us-gaap:AssetRetirementObligationCostsMemberetr:SystemEnergyMember2023-12-310000065984us-gaap:AssetRetirementObligationCostsMemberetr:SystemEnergyMember2022-12-310000065984etr:PensionAndPostretirementCostsMemberetr:SystemEnergyMember2023-12-310000065984etr:PensionAndPostretirementCostsMemberetr:SystemEnergyMember2022-12-310000065984us-gaap:RemovalCostsMemberetr:SystemEnergyMember2023-12-310000065984us-gaap:RemovalCostsMemberetr:SystemEnergyMember2022-12-310000065984us-gaap:LossOnReacquiredDebtMemberetr:SystemEnergyMember2023-12-310000065984us-gaap:LossOnReacquiredDebtMemberetr:SystemEnergyMember2022-12-310000065984etr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2023-12-310000065984etr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2022-12-310000065984etr:SecuritizationFinancingSavingsObligationMember2023-12-310000065984etr:SecuritizationFinancingSavingsObligationMember2022-12-310000065984etr:ComplaintsAgainstSystemEnergyMember2023-12-310000065984etr:ComplaintsAgainstSystemEnergyMember2022-12-310000065984etr:RetailRateOverRecoveryMember2023-12-310000065984etr:RetailRateOverRecoveryMember2022-12-310000065984etr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2023-12-310000065984etr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2022-12-310000065984etr:RefundFromSystemEnergySettlementWithTheAPSCMember2023-12-310000065984etr:RefundFromSystemEnergySettlementWithTheAPSCMember2022-12-310000065984etr:VidaliaPurchasedPowerAgreementMember2023-12-310000065984etr:VidaliaPurchasedPowerAgreementMember2022-12-310000065984etr:DeferredTaxEquityPartnershipEarningsMember2023-12-310000065984etr:DeferredTaxEquityPartnershipEarningsMember2022-12-310000065984etr:EntergyArkansassAccumulatedAcceleratedGrandGulfAmortizationMember2023-12-310000065984etr:EntergyArkansassAccumulatedAcceleratedGrandGulfAmortizationMember2022-12-310000065984us-gaap:AssetRetirementObligationCostsMember2023-12-310000065984us-gaap:AssetRetirementObligationCostsMember2022-12-310000065984us-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984us-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyArkansasMemberetr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2023-12-310000065984etr:EntergyArkansasMemberetr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2022-12-310000065984etr:EntergyArkansasMemberetr:RefundFromSystemEnergySettlementWithTheAPSCMember2023-12-310000065984etr:EntergyArkansasMemberetr:RefundFromSystemEnergySettlementWithTheAPSCMember2022-12-310000065984etr:EntergyArkansasMemberetr:DeferredTaxEquityPartnershipEarningsMember2023-12-310000065984etr:EntergyArkansasMemberetr:DeferredTaxEquityPartnershipEarningsMember2022-12-310000065984etr:EntergyArkansasMemberetr:RetailRateOverRecoveryMember2023-12-310000065984etr:EntergyArkansasMemberetr:RetailRateOverRecoveryMember2022-12-310000065984etr:EntergyArkansasMemberetr:InternalRestructuringGuaranteedCreditstoCustomersMember2023-12-310000065984etr:EntergyArkansasMemberetr:InternalRestructuringGuaranteedCreditstoCustomersMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyLouisianaMemberetr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:UnrealizedGainonNuclearDecommissioningTrustFundsMember2022-12-310000065984etr:SecuritizationFinancingSavingsObligationMemberetr:EntergyLouisianaMember2023-12-310000065984etr:SecuritizationFinancingSavingsObligationMemberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:RetailRateOverRecoveryMember2023-12-310000065984etr:EntergyLouisianaMemberetr:RetailRateOverRecoveryMember2022-12-310000065984etr:EntergyLouisianaMemberetr:VidaliaPurchasedPowerAgreementMember2023-12-310000065984etr:EntergyLouisianaMemberetr:VidaliaPurchasedPowerAgreementMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:AssetRetirementObligationCostsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:AssetRetirementObligationCostsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2023-12-310000065984etr:EntergyLouisianaMemberetr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2022-12-310000065984etr:EntergyLouisianaMemberetr:ShorterTermFinancingInterestEarningsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:ShorterTermFinancingInterestEarningsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:HurricaneIdaInsuranceProceedsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:HurricaneIdaInsuranceProceedsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:SaleLeasebackAndDepreciationRefundsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:SaleLeasebackAndDepreciationRefundsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyMississippiMemberetr:DeferredTaxEquityPartnershipEarningsMember2023-12-310000065984etr:EntergyMississippiMemberetr:DeferredTaxEquityPartnershipEarningsMember2022-12-310000065984etr:EntergyMississippiMemberetr:RetailRateOverRecoveryMember2023-12-310000065984etr:EntergyMississippiMemberetr:RetailRateOverRecoveryMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:RetailRateOverRecoveryMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:RetailRateOverRecoveryMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:SaleLeasebackAndDepreciationRefundsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:SaleLeasebackAndDepreciationRefundsMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:EntergyTexasMemberetr:RetailRateOverRecoveryMember2023-12-310000065984etr:EntergyTexasMemberetr:RetailRateOverRecoveryMember2022-12-310000065984etr:EntergyTexasMemberetr:A2022RateCaseSettlementRelateBackMember2023-12-310000065984etr:EntergyTexasMemberetr:A2022RateCaseSettlementRelateBackMember2022-12-310000065984etr:EntergyTexasMemberetr:RetailRefundsMember2023-12-310000065984etr:EntergyTexasMemberetr:RetailRefundsMember2022-12-310000065984etr:SecuritizationOverRecoveryMemberetr:EntergyTexasMember2023-12-310000065984etr:SecuritizationOverRecoveryMemberetr:EntergyTexasMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2022-12-310000065984etr:UnrealizedGainonNuclearDecommissioningTrustFundsMemberetr:SystemEnergyMember2023-12-310000065984etr:UnrealizedGainonNuclearDecommissioningTrustFundsMemberetr:SystemEnergyMember2022-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansassAccumulatedAcceleratedGrandGulfAmortizationMemberetr:SystemEnergyMember2023-12-310000065984etr:EntergyArkansassAccumulatedAcceleratedGrandGulfAmortizationMemberetr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansasMember2018-02-012018-02-280000065984etr:EntergyArkansasMember2021-02-012021-02-280000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMember2023-10-012023-10-310000065984etr:EntergyLouisianaMember2018-01-010000065984etr:EntergyNewOrleansMember2018-03-012018-03-310000065984etr:EntergyTexasMember2018-05-012018-05-310000065984etr:SystemEnergyMember2020-07-310000065984etr:SystemEnergyMember2020-10-310000065984us-gaap:DeferredFuelCostsMemberetr:EntergyArkansasMember2023-07-012023-09-300000065984etr:EntergyArkansasMember2014-01-012014-01-310000065984etr:EntergyArkansasMember2017-03-012017-03-310000065984etr:EntergyArkansasMember2018-03-012018-03-310000065984etr:EntergyArkansasMember2018-10-012018-10-310000065984etr:EntergyArkansasMember2020-04-012021-03-310000065984etr:EntergyArkansasMember2021-04-012022-03-310000065984etr:EntergyArkansasMember2022-04-012023-03-310000065984etr:February2021WinterStormsMemberetr:EntergyArkansasMember2022-03-310000065984etr:EntergyArkansasMemberetr:EnergyCostRecoveryRiderMember2022-04-012023-03-310000065984etr:EntergyArkansasMemberetr:EnergyCostRecoveryRiderMemberus-gaap:SubsequentEventMember2023-04-012024-03-310000065984etr:February2021WinterStormsMemberetr:EntergyArkansasMember2023-06-300000065984etr:UnitPowerSalesAgreementComplaintMemberetr:EntergyArkansasMember2023-01-012023-01-310000065984etr:EntergyLouisianaMemberetr:WinterStormUriMember2021-02-012021-02-280000065984etr:EntergyLouisianaMember2022-04-012022-09-300000065984etr:EnergyCostRecoveryRiderMemberetr:EntergyMississippiMember2020-11-012020-11-300000065984etr:EnergyCostRecoveryRiderMemberetr:EntergyMississippiMember2021-11-012021-11-300000065984etr:EntergyMississippiMember2021-12-310000065984etr:EntergyMississippiMember2022-01-310000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:EntergyMississippiMember2022-06-012022-06-300000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:EntergyMississippiMember2022-07-012022-07-310000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:EntergyMississippiMember2022-07-310000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:EntergyMississippiMember2022-09-012022-09-300000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:EntergyMississippiMember2022-11-012022-11-300000065984etr:EntergyMississippiMember2022-07-310000065984etr:PowerManagementRiderMemberetr:EntergyMississippiMember2023-07-012023-07-310000065984etr:A2023FormulaRatePlanFilingMemberetr:EntergyMississippiMemberus-gaap:NaturalGasUsRegulatedMember2023-06-012023-06-30iso4217:USDetr:unit0000065984etr:EnergyCostRecoveryRiderMemberus-gaap:SubsequentEventMemberetr:EntergyMississippiMember2024-01-012024-01-310000065984etr:PowerManagementRiderMemberus-gaap:SubsequentEventMemberetr:EntergyMississippiMember2024-01-012024-01-310000065984etr:EntergyTexasMemberetr:InterimFuelSurchargeMember2020-05-012021-12-310000065984etr:EntergyTexasMemberetr:FuelReconciliationMember2019-04-012022-03-310000065984etr:EntergyTexasMemberetr:FuelReconciliationMember2022-03-310000065984etr:EntergyTexasMemberetr:FuelReconciliationMember2023-07-012023-07-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2019-01-012019-12-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2020-07-012020-07-310000065984etr:EntergyArkansasMember2020-07-012020-07-310000065984etr:EntergyArkansasMember2020-10-012020-10-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2020-10-012020-10-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2020-12-012020-12-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2020-12-310000065984etr:EntergyArkansasMemberetr:A2020FormulaRatePlanFilingMember2021-05-012021-12-310000065984etr:EntergyArkansasMemberetr:A2021FormulaRatePlanFilingMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberetr:A2021FormulaRatePlanFilingMember2020-01-012020-12-310000065984etr:EntergyArkansasMemberetr:A2021FormulaRatePlanFilingMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:A2021FormulaRatePlanFilingMember2021-07-012021-07-310000065984etr:EntergyArkansasMember2021-07-012021-07-310000065984etr:EntergyArkansasMemberetr:A2021FormulaRatePlanFilingMember2021-10-012021-10-310000065984etr:EntergyArkansasMember2021-10-012021-10-310000065984etr:EntergyArkansasMemberetr:A2022FormulaRatePlanFilingMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:A2022FormulaRatePlanFilingMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:A2022FormulaRatePlanFilingMember2022-07-012022-07-310000065984etr:EntergyArkansasMember2022-07-012022-07-310000065984etr:EntergyArkansasMemberetr:A2022FormulaRatePlanFilingMember2022-10-012022-10-310000065984etr:EntergyArkansasMemberetr:A2022FormulaRatePlanFilingMember2022-11-012022-11-300000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMemberus-gaap:SubsequentEventMember2024-01-012024-12-310000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMember2023-01-012023-06-300000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMember2023-07-012023-07-310000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMembersrt:MaximumMember2023-07-012023-07-310000065984etr:EntergyArkansasMemberetr:A2023FormulaRatePlanFilingMembersrt:MaximumMember2023-10-012023-10-310000065984etr:EntergyLouisianaMember2018-07-012018-07-310000065984etr:EntergyLouisianaMember2018-08-012018-08-310000065984etr:EntergyLouisianaMember2018-01-012018-12-310000065984etr:EntergyLouisianaMember2019-05-012019-05-310000065984etr:EntergyLouisianaMember2020-04-012020-12-310000065984etr:EntergyLouisianaMember2019-01-012019-12-310000065984etr:EntergyLouisianaMember2020-05-012020-05-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMember2021-09-012024-08-310000065984etr:EntergyLouisianaMember2021-05-012021-05-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMembersrt:MinimumMember2021-09-012024-08-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMembersrt:MaximumMember2021-09-012024-08-310000065984etr:EntergyLouisianaMember2020-01-012020-12-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMember2022-09-012024-08-310000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMember2021-06-012021-06-300000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMemberetr:LegacyEntergyLouisianaMember2021-06-012021-06-300000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMemberetr:LegacyEntergyGulfStatesLouisianaMember2021-06-012021-06-300000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMember2021-08-012021-08-310000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMemberetr:LegacyEntergyLouisianaMember2021-08-012021-08-310000065984etr:EntergyLouisianaMemberetr:A2020FormulaRatePlanFilingMemberetr:LegacyEntergyGulfStatesLouisianaMember2021-08-012021-08-310000065984etr:EntergyLouisianaMemberetr:A2021FormulaRatePlanFilingMember2022-05-012022-05-310000065984etr:EntergyLouisianaMemberetr:LegacyEntergyLouisianaMemberetr:A2021FormulaRatePlanFilingMember2022-05-012022-05-310000065984etr:EntergyLouisianaMemberetr:A2021FormulaRatePlanFilingMemberetr:LegacyEntergyGulfStatesLouisianaMember2022-05-012022-05-310000065984etr:EntergyLouisianaMemberetr:A2022FormulaRatePlanFilingMember2023-05-012023-05-310000065984etr:EntergyLouisianaMemberetr:A2022FormulaRatePlanFilingMembersrt:MaximumMember2023-05-012023-05-310000065984etr:EntergyLouisianaMemberetr:A2022FormulaRatePlanFilingMember2023-08-012023-08-310000065984etr:A2023RateCaseMemberetr:EntergyLouisianaMember2023-08-012023-08-310000065984etr:A2023FormulaRatePlanExtentionProposalMemberetr:EntergyLouisianaMember2023-08-012023-08-310000065984etr:EntergyLouisianaMemberetr:TestYears20172021FormulaRatePlanFilingsMember2023-10-012023-10-310000065984etr:EntergyLouisianaMemberetr:AssociatedWithLateFeesFrom2016FloodMemberetr:TestYears20172021FormulaRatePlanFilingsMember2023-10-012023-10-310000065984etr:EntergyLouisianaMemberetr:TestYears20172021FormulaRatePlanFilingsMemberetr:ExcessAccumulatedDeferredIncomeTaxesAsAResultOfTheTaxCutsAndJobsActMember2023-10-012023-10-310000065984etr:EntergyLouisianaMemberetr:DeferredCOVID19CostsMember2023-04-300000065984etr:A2021FormulaRatePlanFilingMemberetr:EntergyMississippiMember2021-03-012021-03-310000065984etr:A2021FormulaRatePlanFilingMemberetr:EntergyMississippiMembersrt:MaximumMember2021-03-012021-03-310000065984etr:A2021FormulaRatePlanFilingMemberetr:EntergyMississippiMember2021-06-012021-06-300000065984etr:A2022FormulaRatePlanFilingMemberetr:EntergyMississippiMember2022-03-012022-03-310000065984etr:A2022FormulaRatePlanFilingMemberetr:EntergyMississippiMembersrt:MaximumMember2022-03-012022-03-310000065984etr:FormulaRatePlanHistoricalYearRateAdjustmentMemberetr:EntergyMississippiMember2021-12-310000065984etr:A2022FormulaRatePlanFilingMemberetr:EntergyMississippiMember2022-04-012022-04-300000065984etr:A2022FormulaRatePlanFilingMemberetr:EntergyMississippiMember2022-06-012022-06-300000065984etr:A2022FormulaRatePlanFilingMemberetr:EntergyMississippiMember2022-07-012022-07-310000065984etr:EntergyMississippiMember2023-03-012023-03-310000065984etr:A2022LookBackFilingMemberetr:EntergyMississippiMember2023-03-012023-03-310000065984etr:A2022LookBackFilingMemberetr:FormulaRatePlanHistoricalYearRateAdjustmentMemberMemberetr:EntergyMississippiMember2022-12-310000065984etr:A2022LookBackFilingMemberetr:EntergyMississippiMember2023-04-012023-04-300000065984etr:A2022LookBackFilingMemberetr:EntergyMississippiMembersrt:MaximumMember2023-04-012023-04-300000065984etr:A2023FormulaRatePlanFilingMemberetr:EntergyMississippiMember2023-05-012023-05-310000065984etr:A2022LookBackFilingMemberetr:EntergyMississippiMember2023-01-012023-06-300000065984etr:A2022LookBackFilingMemberus-gaap:SubsequentEventMemberetr:EntergyMississippiMember2023-06-012024-06-300000065984etr:A2022LookBackFilingMemberetr:EntergyMississippiMember2023-06-300000065984etr:PowerManagementRiderMemberetr:EntergyMississippiMember2023-06-300000065984etr:GridModernizationRiderMemberetr:EntergyMississippiMember2023-06-300000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMember2021-07-012021-07-310000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:ElectricityMember2021-07-012021-07-310000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2021-07-012021-07-310000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:ElectricityMember2021-10-012021-10-310000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2021-10-012021-10-310000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMember2021-10-262021-10-260000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:ElectricityMember2021-10-262021-10-260000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2021-10-262021-10-260000065984etr:EntergyNewOrleansMemberetr:A2021FormulaRatePlanFilingMember2021-10-260000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMember2022-04-012022-04-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMemberus-gaap:ElectricityMember2022-04-012022-04-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2022-04-012022-04-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMember2022-07-012022-07-310000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMember2022-09-012022-09-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMemberus-gaap:ElectricityMember2022-09-012022-09-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2022-09-012022-09-300000065984etr:EntergyNewOrleansMemberetr:A2022FormulaRatePlanFilingMember2022-09-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMemberus-gaap:ElectricityMember2023-04-012023-04-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2023-04-012023-04-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMember2023-04-012023-04-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMember2023-07-012023-07-310000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMemberus-gaap:ElectricityMember2023-09-012023-09-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMemberus-gaap:NaturalGasUsRegulatedMember2023-09-012023-09-300000065984etr:EntergyNewOrleansMemberus-gaap:StormCostsMemberetr:A2023FormulaRatePlanFilingMember2023-09-012023-09-300000065984etr:EntergyNewOrleansMemberetr:A2023FormulaRatePlanFilingMember2023-09-300000065984etr:EntergyNewOrleansMemberetr:RequestForExtensionAndModificationOfFormulaRatePlanMembersrt:MaximumMember2023-10-012023-10-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2022-07-012022-07-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2022-11-012022-11-300000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2023-05-012023-05-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2023-05-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMemberus-gaap:OtherRegulatoryAssetsLiabilitiesMember2023-05-012023-05-310000065984etr:EntergyTexasMemberetr:CertainReceiptsUnderAffiliatedPPAsMember2023-08-012023-08-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMemberetr:A2022RateCaseSettlementRelateBackMember2023-08-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2023-10-012023-10-310000065984etr:A2022BaseRateCaseMemberetr:EntergyTexasMember2023-11-012023-11-300000065984etr:EntergyTexasMemberetr:DistributionCostRecoveryFactorRiderMember2020-10-012020-10-310000065984etr:EntergyTexasMemberetr:DistributionCostRecoveryFactorRiderMember2020-01-012020-08-310000065984etr:EntergyTexasMemberetr:DistributionCostRecoveryFactorRiderMember2021-08-012021-08-310000065984etr:EntergyTexasMemberetr:DistributionCostRecoveryFactorRiderMember2020-09-012021-06-300000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2018-12-012018-12-310000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2019-07-012019-07-310000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2020-10-012020-10-310000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2020-07-012020-08-310000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2021-10-012021-10-310000065984etr:EntergyTexasMemberetr:TransmissionCostRecoveryFactorRiderMember2020-09-012021-07-310000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2020-10-012020-10-310000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMemberetr:MontgomeryCountyPowerStationMember2020-12-012020-12-310000065984etr:EntergyTexasMemberetr:MontgomeryCountyPowerStationMember2020-12-310000065984etr:EntergyTexasMemberetr:MontgomeryCountyPowerStationMember2023-08-310000065984etr:EntergyTexasMemberetr:MontgomeryCountyPowerStationMember2021-06-012021-06-300000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2021-10-012021-10-310000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2022-02-012022-02-280000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2022-04-012022-12-310000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2022-01-012022-01-310000065984etr:EntergyTexasMemberetr:GenerationCostRecoveryRiderMember2022-09-012022-09-300000065984etr:EntergyArkansasMember2016-04-012016-04-300000065984etr:EntergyArkansasMember2016-03-310000065984etr:EntergyArkansasMember2017-12-310000065984etr:EntergyArkansasMemberetr:PrincipalMember2018-12-012018-12-310000065984etr:EntergyArkansasMemberus-gaap:InterestExpenseMember2018-12-012018-12-310000065984etr:EntergyArkansasMember2018-12-012018-12-310000065984etr:EntergyLouisianaMemberetr:PrincipalMember2018-12-012018-12-310000065984etr:EntergyLouisianaMemberus-gaap:InterestExpenseMember2018-12-012018-12-310000065984etr:EntergyLouisianaMember2018-12-012018-12-310000065984etr:EntergyMississippiMemberetr:PrincipalMember2018-12-012018-12-310000065984etr:EntergyMississippiMemberus-gaap:InterestExpenseMember2018-12-012018-12-310000065984etr:EntergyMississippiMember2018-12-012018-12-310000065984etr:EntergyNewOrleansMemberetr:PrincipalMember2018-12-012018-12-310000065984etr:EntergyNewOrleansMemberus-gaap:InterestExpenseMember2018-12-012018-12-310000065984etr:EntergyNewOrleansMember2018-12-012018-12-310000065984etr:EntergyTexasMemberetr:PrincipalMember2018-12-012018-12-310000065984etr:EntergyTexasMemberus-gaap:InterestExpenseMember2018-12-012018-12-310000065984etr:EntergyTexasMember2018-12-012018-12-310000065984etr:EntergyArkansasMemberetr:OpportunitySalesMember2018-12-310000065984etr:SystemEnergyMember2022-07-012022-07-310000065984srt:MinimumMemberetr:SystemEnergyMember2017-01-012017-01-310000065984srt:MaximumMemberetr:SystemEnergyMember2017-01-012017-01-310000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2019-01-012019-01-310000065984etr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-01-012019-01-310000065984etr:FirstRefundPeriodMembersrt:MinimumMemberetr:SystemEnergyMember2019-01-012019-01-310000065984etr:FirstRefundPeriodMembersrt:MaximumMemberetr:SystemEnergyMember2019-01-012019-01-310000065984srt:MinimumMemberetr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-01-012019-01-310000065984srt:MaximumMemberetr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-01-012019-01-310000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2019-05-012019-05-310000065984etr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-06-012019-06-300000065984etr:FirstRefundPeriodMembersrt:MinimumMemberetr:SystemEnergyMember2019-06-012019-06-300000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2019-08-012019-08-310000065984etr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-08-012019-08-310000065984srt:MaximumMemberetr:SystemEnergyMember2019-08-012019-08-310000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2019-09-012019-09-300000065984etr:SystemEnergyMemberetr:SecondRefundPeriodMember2019-09-012019-09-300000065984srt:MaximumMemberetr:SystemEnergyMember2019-09-012019-09-300000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2020-02-012020-02-290000065984etr:SystemEnergyMemberetr:SecondRefundPeriodMember2020-02-012020-02-290000065984etr:FirstRefundPeriodMembersrt:MinimumMemberetr:SystemEnergyMember2017-01-232018-04-230000065984etr:FirstRefundPeriodMembersrt:MaximumMemberetr:SystemEnergyMember2017-01-232018-04-230000065984srt:MinimumMemberetr:SystemEnergyMemberetr:SecondRefundPeriodMember2020-04-012020-04-300000065984srt:MaximumMemberetr:SystemEnergyMemberetr:SecondRefundPeriodMember2020-04-012020-04-300000065984etr:FirstRefundPeriodMemberetr:SystemEnergyMember2017-01-232018-04-230000065984etr:SystemEnergyMember2020-06-012020-06-300000065984etr:SystemEnergyMember2021-03-012021-03-310000065984srt:MaximumMemberetr:SystemEnergyMember2021-03-012021-03-310000065984etr:GrandGulfMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:SystemEnergyMember2019-03-012019-03-310000065984etr:SystemEnergyMember2019-08-012019-08-310000065984etr:SystemEnergyMember2019-10-310000065984etr:SystemEnergyMember2020-04-300000065984etr:SystemEnergyMember2020-09-012020-09-300000065984etr:SystemEnergyMember2020-09-300000065984etr:SystemEnergyMember2020-12-012020-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-12-012022-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2022-12-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2022-12-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2022-12-012022-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-01-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-01-012023-01-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:EntergyLouisianaMember2023-01-012023-01-310000065984etr:EntergyNewOrleansMemberetr:UnitPowerSalesAgreementComplaintMember2023-01-012023-01-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2023-02-010000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2023-01-012023-01-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2023-10-012023-10-310000065984etr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2023-07-012023-09-300000065984etr:EntergyLouisianaMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMember2023-01-012023-01-310000065984etr:EntergyNewOrleansMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMember2023-01-012023-01-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2004-01-012021-09-300000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-03-012022-03-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-04-012022-04-300000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-05-012022-05-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2022-11-012022-11-300000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:UnitPowerSalesAgreementComplaintMemberetr:SystemEnergyMember2023-05-012023-05-310000065984etr:GrandGulfPrudenceComplaintMemberetr:SystemEnergyEntergyServicesAndEntergyOperationsMember2023-09-012023-09-300000065984etr:GrandGulfMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyMississippiMember2022-07-012022-07-310000065984etr:SystemEnergyMember2022-06-012022-06-300000065984etr:SystemEnergyMember2022-06-300000065984etr:GrandGulfMemberetr:EntergyArkansasAndEntergyMississippiMember2023-01-012023-12-310000065984etr:GrandGulfMemberetr:SystemEnergyMember2022-09-300000065984etr:GrandGulfMemberetr:EntergyArkansasMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMember2023-01-012023-12-310000065984etr:GrandGulfMemberetr:SystemEnergyMember2023-11-012023-11-010000065984etr:GrandGulfMemberetr:EntergyArkansasMemberetr:RefundFromSystemEnergySettlementWithTheAPSCMember2023-12-310000065984etr:SystemEnergyMember2022-09-300000065984etr:EntergyArkansasMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMember2023-01-012023-12-310000065984etr:SaleLeasebackAndDepreciationRelatedRefundsMemberetr:GrandGulfSaleLeasebackRenewalComplaintAndUncertainTaxPositionRateBaseIssueMemberetr:SystemEnergyMember2023-12-310000065984etr:SystemEnergyMember2023-10-012023-12-310000065984etr:SystemEnergyFormulaRateAnnualProtocolsFormalChallengeMemberetr:SystemEnergyMember2022-02-012022-02-280000065984etr:DepreciationAmendmentProceedingMemberetr:SystemEnergyMember2023-10-012023-12-310000065984etr:PensionCostsAmendmentProceedingMemberetr:SystemEnergyMember2021-10-012021-10-310000065984etr:EntergyLouisianaMemberetr:MortgageBondsZeroPointSixTwoPercentSeriesDueNovember2023Member2020-11-012020-11-300000065984etr:EntergyLouisianaMemberetr:MortgageBondsZeroPointSixTwoPercentSeriesDueNovember2023Member2020-11-300000065984etr:EntergyLouisianaMember2020-11-012020-11-300000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2021-04-012021-04-300000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2021-04-300000065984etr:EntergyLouisianaMember2021-04-300000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2021-09-300000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2022-02-012022-02-280000065984etr:EntergyLouisianaMember2022-02-280000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2022-02-280000065984etr:EntergyLouisianaMember2022-03-310000065984etr:EntergyLouisianaMember2022-05-012022-05-310000065984etr:EntergyLouisianaMember2022-05-310000065984etr:EntergyFinanceCompanyLLCMember2022-05-012022-05-310000065984etr:HurricaneKatrinaAndHurricaneRitaMemberetr:EntergyHoldingsCompanyLLCMember2022-05-310000065984etr:EntergyHoldingsCompanyLLCMemberetr:HurricaneGustavAndIkeMember2022-05-310000065984etr:HurricaneIsaacMemberetr:EntergyHoldingsCompanyLLCMember2022-05-310000065984etr:A400SeriesMortgageBondsDueJuly2022Member2022-05-012022-05-310000065984etr:A400SeriesMortgageBondsDueJuly2022Member2022-05-310000065984etr:EntergyLouisianaMemberetr:UnsecuredTermLoanDueJune2023Member2022-05-012022-05-310000065984etr:EntergyLouisianaMemberetr:MortgageBondsZeroPointSixTwoPercentSeriesDueNovember2023Member2022-05-012022-05-310000065984etr:MortgageBondsZeroPointSixTwoPercentSeriesDueNovember2023Member2022-05-3100000659842022-05-012022-05-310000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2022-04-012022-04-300000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2022-04-300000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2022-04-012022-04-300000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2022-04-012022-12-310000065984etr:EntergyLouisianaMember2022-04-012022-04-300000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2022-03-310000065984etr:EntergyLouisianaMemberetr:HurricaneIdaMember2022-10-012022-10-310000065984etr:EntergyLouisianaMemberetr:HurricanesIdaLauraDeltaZetaAndWinterStormUriMember2022-12-012022-12-310000065984etr:EntergyLouisianaMemberetr:HurricanesIdaLauraDeltaZetaAndWinterStormUriMember2022-12-310000065984etr:EntergyLouisianaMemberetr:HurricanesIdaLauraDeltaZetaAndWinterStormUriMember2023-01-310000065984etr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2023-03-310000065984us-gaap:StormCostsMemberetr:EntergyLouisianaMemberetr:HurricanesLauraDeltaZetaAndWinterStormUriMember2023-06-300000065984etr:EntergyLouisianaMember2023-03-310000065984etr:EntergyLouisianaMember2023-06-300000065984etr:EntergyLouisianaMember2023-01-012023-06-300000065984etr:EntergyLouisianaMember2023-03-012023-03-310000065984etr:EntergyLouisianaMember2023-01-012023-03-310000065984etr:EntergyFinanceCompanyMemberetr:EntergyLouisianaMember2023-01-012023-03-310000065984etr:EntergyLouisianaMember2014-06-012014-06-300000065984etr:EntergyLouisianaMember2014-08-012014-08-310000065984etr:EntergyHoldingsCompanyLLCMember2014-08-012014-08-310000065984etr:EntergyLouisianaMemberetr:HurricaneGustavAndIkeMember2010-04-3000000659842017-01-012017-12-3100000659842018-01-012018-01-010000065984etr:EntergyLouisianaMemberetr:HurricaneGustavAndIkeMember2017-12-310000065984etr:EntergyLouisianaMemberetr:HurricaneGustavAndIkeMember2010-07-310000065984etr:EntergyLouisianaMemberetr:HurricaneGustavAndIkeMember2010-07-012010-07-310000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2008-04-300000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2018-01-010000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2008-07-290000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2008-07-012008-07-310000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2008-08-260000065984etr:EntergyLouisianaMemberetr:HurricaneKatrinaAndHurricaneRitaMember2008-08-012008-08-310000065984etr:HurricaneKatrinaAndHurricaneRitaMemberetr:EntergyHoldingsCompanyLLCMember2012-02-290000065984etr:EntergyMississippiMember2019-05-012019-05-310000065984etr:EntergyMississippiMember2023-12-012023-12-310000065984etr:EntergyNewOrleansMember2021-03-012021-03-310000065984etr:EntergyNewOrleansMemberetr:HurricaneZetaMember2021-05-012021-05-310000065984etr:EntergyNewOrleansMemberetr:HurricaneZetaMember2022-05-012022-05-310000065984etr:EntergyNewOrleansMemberetr:HurricaneZetaMember2022-05-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2021-08-012021-08-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2021-09-012021-09-300000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-06-012022-06-300000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-04-012022-12-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-02-012022-02-280000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-08-012022-08-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-09-012022-09-300000065984etr:EntergyNewOrleansMemberus-gaap:HurricaneMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:HurricaneMember2022-12-012022-12-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2022-12-012022-12-310000065984etr:EntergyNewOrleansMemberetr:HurricaneIdaMember2023-08-012023-08-310000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2021-04-012021-04-300000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2021-04-300000065984etr:EntergyTexasMemberetr:HurricaneHarveyMember2021-04-012021-04-300000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2021-09-012021-09-300000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2021-12-012021-12-310000065984etr:EntergyTexasMemberetr:HurricaneHarveyMember2021-12-012021-12-310000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2022-03-310000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMemberetr:AggregateSeniorSecuredRestorationBondsSecuritizationBondsMember2022-04-012022-04-300000065984etr:EntergyTexasMember2019-01-012019-12-310000065984etr:EntergyMississippiMember2019-01-012019-12-310000065984etr:EntergyArkansasMember2019-01-012019-12-3100000659842019-01-012019-12-310000065984etr:SystemEnergyMember2019-01-012019-12-310000065984etr:EntergyNewOrleansMember2019-01-012019-12-310000065984us-gaap:InternalRevenueServiceIRSMember2023-12-310000065984us-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:OtherFederalAndStateMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:InternalRevenueServiceIRSMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:InternalRevenueServiceIRSMember2023-12-310000065984us-gaap:InternalRevenueServiceIRSMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:InternalRevenueServiceIRSMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:InternalRevenueServiceIRSMember2023-12-310000065984us-gaap:InternalRevenueServiceIRSMemberetr:SystemEnergyMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:SystemEnergyMemberus-gaap:StateAndLocalJurisdictionMember2023-12-310000065984etr:EntergyArkansasMember2021-12-310000065984etr:EntergyLouisianaMember2021-12-310000065984etr:EntergyNewOrleansMember2021-12-310000065984etr:EntergyTexasMember2021-12-310000065984etr:SystemEnergyMember2021-12-310000065984etr:EntergyArkansasMember2020-12-310000065984etr:EntergyLouisianaMember2020-12-310000065984etr:EntergyMississippiMember2020-12-310000065984etr:EntergyNewOrleansMember2020-12-310000065984etr:EntergyTexasMember2020-12-310000065984etr:SystemEnergyMember2020-12-310000065984etr:EntergyArkansasMember2018-01-012018-12-310000065984etr:EntergyArkansasMember2023-10-012023-12-310000065984etr:EntergyLouisianaMemberetr:ExcessAccumulatedDeferredIncomeTaxesAsAResultOfTheTaxCutsAndJobsActMember2023-10-012023-10-3100000659842020-10-012020-12-310000065984etr:EntergyTexasMember2020-01-012020-12-310000065984etr:EntergyArkansasMember2020-01-012020-12-310000065984etr:EntergyArkansasMemberus-gaap:SubsequentEventMember2024-01-012024-01-310000065984etr:EntergyArkansasMember2023-01-012023-03-310000065984etr:EntergyLouisianaMemberetr:StateOfLouisianaEnactedTaxLegislation2021Member2021-01-012021-12-310000065984etr:EntergyLouisianaMemberetr:StateOfLouisianaEnactedTaxLegislation2021Member2022-01-012022-12-310000065984etr:StateOfLouisianaEnactedTaxLegislation2021Member2021-12-310000065984etr:EntergyLouisianaMemberetr:StateOfLouisianaEnactedTaxLegislation2021Member2021-12-310000065984etr:EntergyNewOrleansMemberetr:StateOfLouisianaEnactedTaxLegislation2021Member2021-12-310000065984etr:EntergyNewOrleansMemberetr:StateOfLouisianaEnactedTaxLegislation2021Member2021-01-012021-12-3100000659842023-03-012023-03-310000065984us-gaap:InternalRevenueServiceIRSMembersrt:MinimumMember2023-01-012023-12-310000065984us-gaap:InternalRevenueServiceIRSMembersrt:MaximumMember2023-01-012023-12-310000065984srt:MinimumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984srt:MaximumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:OtherFederalMembersrt:MinimumMember2023-01-012023-12-310000065984etr:OtherFederalMembersrt:MaximumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMembersrt:MinimumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:InternalRevenueServiceIRSMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:InternalRevenueServiceIRSMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:InternalRevenueServiceIRSMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyArkansasMembersrt:MinimumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyMississippiMembersrt:MinimumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyTexasMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyArkansasMembersrt:MaximumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyMississippiMembersrt:MaximumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:OtherFederalAndStateMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:OtherFederalAndStateMembersrt:MinimumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMemberetr:EntergyMississippiMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:OtherFederalAndStateMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:OtherFederalAndStateMembersrt:MinimumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMembersrt:MinimumMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:OtherFederalAndStateMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:OtherFederalAndStateMembersrt:MaximumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMemberetr:EntergyMississippiMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:OtherFederalAndStateMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:OtherFederalAndStateMembersrt:MaximumMember2023-01-012023-12-310000065984etr:OtherFederalAndStateMembersrt:MaximumMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyTexasMembersrt:MinimumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984srt:MinimumMemberetr:SystemEnergyMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:EntergyTexasMembersrt:MaximumMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984srt:MaximumMemberetr:SystemEnergyMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000065984etr:CreditFacilityOfThreePointFiveBillionMember2023-12-310000065984etr:CreditFacilityOfThreePointFiveBillionMember2023-01-012023-12-310000065984etr:CreditFacilityMemberetr:CreditFacilityOfThreePointFiveBillionMember2023-12-310000065984etr:CreditFacilityOfThreePointFiveBillionMembersrt:MaximumMember2023-12-310000065984etr:CommercialPaperProgramMember2023-12-310000065984etr:CreditFacilityOfTwentyFiveMillionMemberetr:EntergyArkansasMember2023-12-310000065984etr:CreditFacilityOfTwentyFiveMillionMemberetr:EntergyArkansasMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:CreditFacilityOfOneHundredAndFiftyMillionMember2023-12-310000065984etr:EntergyArkansasMemberetr:CreditFacilityOfOneHundredAndFiftyMillionMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:CreditFacilityOfThreeHundredandFiftyMillionMember2023-12-310000065984etr:EntergyLouisianaMemberetr:CreditFacilityOfThreeHundredandFiftyMillionMember2023-01-012023-12-310000065984etr:CreditFacilityOfOneHundredAndFiftyMillionMemberetr:EntergyMississippiMember2023-12-310000065984etr:CreditFacilityOfOneHundredAndFiftyMillionMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:CreditFacilityOfTwentyFiveMillionMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:CreditFacilityOfTwentyFiveMillionMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:CreditFacilityOfOneHundredAndFiftyMillionMember2023-12-310000065984etr:EntergyTexasMemberetr:CreditFacilityOfOneHundredAndFiftyMillionMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyLouisianaMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyTexasMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyArkansasMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyMississippiMembersrt:MinimumMember2023-01-012023-12-310000065984etr:EntergyArkansasMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyTexasMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyMississippiMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyLouisianaMembersrt:MaximumMember2023-01-012023-12-310000065984srt:MaximumMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:CreditFacilityofOneHundredandTwentyFiveMillionMember2023-12-310000065984etr:EntergyLouisianaMemberetr:CreditFacilityofOneHundredandTwentyFiveMillionMember2023-01-012023-12-310000065984etr:CreditFacilityOfSixtyFiveMillionMemberetr:EntergyMississippiMember2023-12-310000065984etr:CreditFacilityOfSixtyFiveMillionMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:CreditFacilityOfFifteenMillionMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:CreditFacilityOfFifteenMillionMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:CreditFacilityOfEightyMillionMember2023-12-310000065984etr:EntergyTexasMemberetr:CreditFacilityOfEightyMillionMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:CreditFacilityOfEightyMillionMember2023-12-310000065984etr:EntergyLouisianaMemberetr:CreditFacilityOfEightyMillionMember2023-12-310000065984etr:CreditFacilityOfOneHundredAndThirtyNineMillionMemberetr:EntergyNuclearVermontYankeeMember2023-12-310000065984etr:CreditFacilityOfOneHundredAndThirtyNineMillionMemberetr:EntergyNuclearVermontYankeeMember2023-01-012023-12-310000065984etr:EntergyArkansasVIEMemberetr:CreditFacilityOfEightyMillionMember2023-12-310000065984etr:CreditFacilityOfOneHundredAndFiveMillionMemberetr:EntergyLouisianaRiverBendVIEMember2023-12-310000065984etr:EntergyLouisianaWaterfordVIEMemberetr:CreditFacilityOfOneHundredAndFiveMillionMember2023-12-310000065984etr:CreditFacilityOfOneHundredAndTwentyMillionMemberetr:SystemEnergyVIEMember2023-12-310000065984etr:EntergyArkansasVIEMember2023-01-012023-12-310000065984etr:EntergyLouisianaWaterfordVIEMember2023-01-012023-12-310000065984etr:SystemEnergyVIEMember2023-01-012023-12-310000065984etr:EntergyLouisianaRiverBendVIEMember2023-01-012023-12-310000065984etr:EntergyArkansasVIEMemberetr:VIENotesPayable1.84SeriesNDueJuly2026Member2023-12-310000065984etr:VIENotesPayable2.51SeriesVDueJune2027Memberetr:EntergyLouisianaRiverBendVIEMember2023-12-310000065984etr:EntergyLouisianaWaterfordVIEMemberetr:VariableInterestEntityNotesFivePointNineFourPercentSeriesJDueSeptember2026Member2023-12-310000065984etr:EntergyLouisianaWaterfordVIEMemberetr:VIENotesPayable2.51SeriesVDueJune2027Member2023-12-310000065984etr:SystemEnergyVIEMemberetr:VIENotesPayable2.05SeriesKDueSeptember2027Member2023-12-310000065984etr:CreditFacilityOfThreeHundredFiftyMillionMemberetr:EntergyLouisianaMember2023-01-012023-12-310000065984etr:MortgageBondsRangeOneMember2023-12-310000065984etr:MortgageBondsRangeOneMembersrt:MinimumMember2023-12-310000065984etr:MortgageBondsRangeOneMembersrt:MaximumMember2023-12-310000065984etr:MortgageBondsRangeOneMembersrt:MinimumMember2022-12-310000065984etr:MortgageBondsRangeOneMembersrt:MaximumMember2022-12-310000065984etr:MortgageBondsRangeOneMember2022-12-310000065984etr:MortgageBondsRangeTwoMember2023-12-310000065984srt:MinimumMemberetr:MortgageBondsRangeTwoMember2023-12-310000065984srt:MaximumMemberetr:MortgageBondsRangeTwoMember2023-12-310000065984srt:MinimumMemberetr:MortgageBondsRangeTwoMember2022-12-310000065984srt:MaximumMemberetr:MortgageBondsRangeTwoMember2022-12-310000065984etr:MortgageBondsRangeTwoMember2022-12-310000065984etr:MortgageBondsRangeThreeMember2023-12-310000065984etr:MortgageBondsRangeThreeMembersrt:MinimumMember2023-12-310000065984etr:MortgageBondsRangeThreeMembersrt:MaximumMember2023-12-310000065984etr:MortgageBondsRangeThreeMembersrt:MinimumMember2022-12-310000065984etr:MortgageBondsRangeThreeMembersrt:MaximumMember2022-12-310000065984etr:MortgageBondsRangeThreeMember2022-12-310000065984etr:MortgageBondsRangeFourMember2023-12-310000065984srt:MinimumMemberetr:MortgageBondsRangeFourMember2023-12-310000065984srt:MaximumMemberetr:MortgageBondsRangeFourMember2023-12-310000065984srt:MinimumMemberetr:MortgageBondsRangeFourMember2022-12-310000065984srt:MaximumMemberetr:MortgageBondsRangeFourMember2022-12-310000065984etr:MortgageBondsRangeFourMember2022-12-310000065984etr:GovernmentalBondsRangeOneMember2023-12-310000065984etr:GovernmentalBondsRangeOneMembersrt:MinimumMember2023-12-310000065984srt:MaximumMemberetr:GovernmentalBondsRangeOneMember2023-12-310000065984etr:GovernmentalBondsRangeOneMembersrt:MinimumMember2022-12-310000065984srt:MaximumMemberetr:GovernmentalBondsRangeOneMember2022-12-310000065984etr:GovernmentalBondsRangeOneMember2022-12-310000065984etr:SecuritizationBondsRangeOneMember2023-12-310000065984etr:SecuritizationBondsRangeOneMembersrt:MinimumMember2023-12-310000065984etr:SecuritizationBondsRangeOneMembersrt:MaximumMember2023-12-310000065984etr:SecuritizationBondsRangeOneMembersrt:MinimumMember2022-12-310000065984etr:SecuritizationBondsRangeOneMembersrt:MaximumMember2022-12-310000065984etr:SecuritizationBondsRangeOneMember2022-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMember2023-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMembersrt:MinimumMember2023-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMembersrt:MaximumMember2023-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMembersrt:MinimumMember2022-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMembersrt:MaximumMember2022-12-310000065984etr:VariableInterestEntitiesNotesPayableRangeOneMember2022-12-310000065984etr:EntergyCorporationNotesDueSeptember2025Member2023-12-310000065984etr:EntergyCorporationNotesDueSeptember2025Member2022-12-310000065984etr:EntergyCorporationNotesDueSeptember2026Member2023-12-310000065984etr:EntergyCorporationNotesDueSeptember2026Member2022-12-310000065984etr:EntergyCorporationNotesDueJune2028Member2023-12-310000065984etr:EntergyCorporationNotesDueJune2028Member2022-12-310000065984etr:EntergyCorporationNotesDueJune2030Member2023-12-310000065984etr:EntergyCorporationNotesDueJune2030Member2022-12-310000065984etr:EntergyCorporationNotesDueJune2031Member2023-12-310000065984etr:EntergyCorporationNotesDueJune2031Member2022-12-310000065984etr:EntergyCorporationNotesDueJune2050Member2023-12-310000065984etr:EntergyCorporationNotesDueJune2050Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:A25UnsecuredTermLoanDueMay2023Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:A25UnsecuredTermLoanDueMay2023Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:A6.25UnsecuredTermLoanDueJune2024Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:A6.25UnsecuredTermLoanDueJune2024Member2022-12-310000065984etr:EntergyMississippiMemberetr:A4.082UnsecuredTermLoanDueDecember2023Member2023-12-310000065984etr:EntergyMississippiMemberetr:A4.082UnsecuredTermLoanDueDecember2023Member2022-12-310000065984etr:A3.721TermLoanDueNovember2023Memberetr:SystemEnergyMember2023-12-310000065984etr:A3.721TermLoanDueNovember2023Memberetr:SystemEnergyMember2022-12-310000065984etr:FiveYearCreditFacilityMember2023-12-310000065984etr:FiveYearCreditFacilityMember2022-12-310000065984etr:EntergyLouisianaCreditFacilityMemberetr:EntergyLouisianaMember2023-12-310000065984etr:EntergyLouisianaCreditFacilityMemberetr:EntergyLouisianaMember2022-12-310000065984etr:VermontYankeeCreditFacilityMember2023-12-310000065984etr:VermontYankeeCreditFacilityMember2022-12-310000065984etr:EntergyArkansasMemberetr:EntergyArkansasVIECreditFacilityMember2023-12-310000065984etr:EntergyArkansasMemberetr:EntergyArkansasVIECreditFacilityMember2022-12-310000065984etr:EntergyLouisianaMemberetr:EntergyLouisianaRiverBendVIECreditFacilityMember2023-12-310000065984etr:EntergyLouisianaMemberetr:EntergyLouisianaRiverBendVIECreditFacilityMember2022-12-310000065984etr:EntergyLouisianaMemberetr:EntergyLouisianaWaterfordVIECreditFacilityMember2023-12-310000065984etr:EntergyLouisianaMemberetr:EntergyLouisianaWaterfordVIECreditFacilityMember2022-12-310000065984etr:SystemEnergyMemberetr:SystemEnergyVIECreditFacilityMember2023-12-310000065984etr:SystemEnergyMemberetr:SystemEnergyVIECreditFacilityMember2022-12-310000065984etr:LongTermDOEObligationMember2023-12-310000065984etr:LongTermDOEObligationMember2022-12-310000065984etr:GrandGulfSaleLeasebackObligationMember2023-12-310000065984etr:GrandGulfSaleLeasebackObligationMember2022-12-310000065984etr:MortgageBonds3.05SeriesDueJune2023Memberetr:EntergyArkansasMember2022-12-310000065984etr:MortgageBonds3.05SeriesDueJune2023Memberetr:EntergyArkansasMember2023-12-310000065984etr:MortgageBonds3.70SeriesDueJune2024Memberetr:EntergyArkansasMember2023-12-310000065984etr:MortgageBonds3.70SeriesDueJune2024Memberetr:EntergyArkansasMember2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds3.5SeriesDueApril2026Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds3.5SeriesDueApril2026Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.00SeriesDueJune2028Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.00SeriesDueJune2028Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds5.15SeriesDueJanuary2033Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds5.15SeriesDueJanuary2033Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds5.30SeriesDueSeptember2033Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds5.30SeriesDueSeptember2033Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.95SeriesDueDecember2044Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.95SeriesDueDecember2044Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.20SeriesDueApril2049Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.20SeriesDueApril2049Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds2.65SeriesDueJune2051Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds2.65SeriesDueJune2051Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds335SeriesDueJune2052Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds335SeriesDueJune2052Member2022-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.875SeriesDueSeptember2066Member2023-12-310000065984etr:EntergyArkansasMemberetr:MortgageBonds4.875SeriesDueSeptember2066Member2022-12-310000065984etr:MortgageBondsMemberetr:EntergyArkansasMember2023-12-310000065984etr:MortgageBondsMemberetr:EntergyArkansasMember2022-12-310000065984etr:EntergyArkansasMemberetr:VIENotesPayable3.17SeriesMDueDecember2023Member2022-12-310000065984etr:EntergyArkansasMemberetr:VIENotesPayable3.17SeriesMDueDecember2023Member2023-12-310000065984etr:EntergyArkansasMemberetr:VIENotesPayable1.84SeriesNDueJuly2026Member2023-12-310000065984etr:EntergyArkansasMemberetr:VIENotesPayable1.84SeriesNDueJuly2026Member2022-12-310000065984etr:EntergyArkansasMemberetr:VariableInterestEntityNotesPayableAndCreditFacilitiesMember2023-12-310000065984etr:EntergyArkansasMemberetr:VariableInterestEntityNotesPayableAndCreditFacilitiesMember2022-12-310000065984etr:EntergyArkansasMemberetr:LongTermDOEObligationMember2023-12-310000065984etr:EntergyArkansasMemberetr:LongTermDOEObligationMember2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.05SeriesDueSeptember2023Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.05SeriesDueSeptember2023Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds0.62SeriesDueNovember2023Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds0.62SeriesDueNovember2023Member2023-12-310000065984etr:MortgageBonds5.59SeriesDueOctober2024Memberetr:EntergyLouisianaMember2022-12-310000065984etr:MortgageBonds5.59SeriesDueOctober2024Memberetr:EntergyLouisianaMember2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds0.95SeriesDueOctober2024Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds0.95SeriesDueOctober2024Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds5.40SeriesDueNovember2024Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds5.40SeriesDueNovember2024Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.78SeriesDueApril2025Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.78SeriesDueApril2025Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.78SeriesDueApril2025LegacyMember2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.78SeriesDueApril2025LegacyMember2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.44SeriesDueJanuary2026Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.44SeriesDueJanuary2026Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds2.40SeriesDueOctober2026Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds2.40SeriesDueOctober2026Member2022-12-310000065984etr:MortgageBonds3.12SeriesDueSeptember2027Memberetr:EntergyLouisianaMember2023-12-310000065984etr:MortgageBonds3.12SeriesDueSeptember2027Memberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.25SeriesDueApril2028Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.25SeriesDueApril2028Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds1.60SeriesDueDecember2030Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds1.60SeriesDueDecember2030Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.05SeriesDueJune2031Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds3.05SeriesDueJune2031Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds235SeriesDueJune2032Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds235SeriesDueJune2032Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.00SeriesDueMarch2033Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.00SeriesDueMarch2033Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds310SeriesDueJune2041Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds310SeriesDueJune2041Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds5SeriesDueJuly2044Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds5SeriesDueJuly2044Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.95SeriesDueJanuary2045Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.95SeriesDueJanuary2045Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.20SeriesDueSeptember2048Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.20SeriesDueSeptember2048Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.20SeriesDueApril2050Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.20SeriesDueApril2050Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds2.90SeriesDueMarch2051Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds2.90SeriesDueMarch2051Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.75SeriesDueSeptember2052Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.75SeriesDueSeptember2052Member2022-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.875SeriesDueSeptember2066Member2023-12-310000065984etr:EntergyLouisianaMemberetr:MortgageBonds4.875SeriesDueSeptember2066Member2022-12-310000065984etr:MortgageBondsMemberetr:EntergyLouisianaMember2023-12-310000065984etr:MortgageBondsMemberetr:EntergyLouisianaMember2022-12-310000065984etr:GovernmentalBonds2.00SeriesDueJune2030LouisianaLocalGovernmentEnvironmentalFacilitiesAndCommunityDevelopmentAuthorityMemberetr:EntergyLouisianaMember2023-12-310000065984etr:GovernmentalBonds2.00SeriesDueJune2030LouisianaLocalGovernmentEnvironmentalFacilitiesAndCommunityDevelopmentAuthorityMemberetr:EntergyLouisianaMember2022-12-310000065984etr:GovernmentalBonds2.50SeriesDueApril2036LouisianaLocalGovernmentEnvironmentalFacilitiesAndCommunityDevelopmentAuthorityMemberetr:EntergyLouisianaMember2023-12-310000065984etr:GovernmentalBonds2.50SeriesDueApril2036LouisianaLocalGovernmentEnvironmentalFacilitiesAndCommunityDevelopmentAuthorityMemberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:GovernmentalBondsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:GovernmentalBondsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:VIENotesPayable3.22SeriesIDueDecember2023Member2022-12-310000065984etr:EntergyLouisianaMemberetr:VIENotesPayable3.22SeriesIDueDecember2023Member2023-12-310000065984etr:VIENotesPayable5.94SeriesJDueSeptember2026Memberetr:EntergyLouisianaMember2023-12-310000065984etr:VIENotesPayable5.94SeriesJDueSeptember2026Memberetr:EntergyLouisianaMember2022-12-310000065984etr:EntergyLouisianaMemberetr:VIENotesPayable2.51SeriesVDueJune2027Member2023-12-310000065984etr:EntergyLouisianaMemberetr:VIENotesPayable2.51SeriesVDueJune2027Member2022-12-310000065984etr:EntergyLouisianaMemberetr:VariableInterestEntityNotesPayableAndCreditFacilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:VariableInterestEntityNotesPayableAndCreditFacilitiesMember2022-12-310000065984etr:MortgageBonds3.10SeriesDueJuly2023Memberetr:EntergyMississippiMember2022-12-310000065984etr:MortgageBonds3.10SeriesDueJuly2023Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds3.75SeriesDueJuly2024Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds3.75SeriesDueJuly2024Memberetr:EntergyMississippiMember2022-12-310000065984etr:MortgageBonds3.25SeriesDueDecember2027Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds3.25SeriesDueDecember2027Memberetr:EntergyMississippiMember2022-12-310000065984etr:MortgageBonds2.85SeriesDueJune2028Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds2.85SeriesDueJune2028Memberetr:EntergyMississippiMember2022-12-310000065984etr:MortgageBonds5.0SeriesDueSeptember2033Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds5.0SeriesDueSeptember2033Memberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds255SeriesDueDecember2033Member2023-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds255SeriesDueDecember2033Member2022-12-310000065984etr:MortgageBonds4.52SeriesDueDecember2038Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds4.52SeriesDueDecember2038Memberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds3.85SeriesDueJune2049Member2023-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds3.85SeriesDueJune2049Member2022-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds3.50SeriesDueJune2051Member2023-12-310000065984etr:EntergyMississippiMemberetr:MortgageBonds3.50SeriesDueJune2051Member2022-12-310000065984etr:MortgageBonds4.90SeriesDueOctober2066Memberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBonds4.90SeriesDueOctober2066Memberetr:EntergyMississippiMember2022-12-310000065984etr:MortgageBondsMemberetr:EntergyMississippiMember2023-12-310000065984etr:MortgageBondsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.90SeriesDueJuly2023Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.90SeriesDueJuly2023Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.0SeriesDueMarch2025Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.0SeriesDueMarch2025Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.0SeriesDueJune2026Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.0SeriesDueJune2026Member2022-12-310000065984etr:MortgageBonds4.19SeriesDueNovember2031Memberetr:EntergyNewOrleansMember2023-12-310000065984etr:MortgageBonds4.19SeriesDueNovember2031Memberetr:EntergyNewOrleansMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.51SeriesDueSeptember2033Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.51SeriesDueSeptember2033Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.51SeriesDueNovember2036Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds4.51SeriesDueNovember2036Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.75SeriesDueMarch2040Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds3.75SeriesDueMarch2040Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds5.0SeriesDueDecember2052Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds5.0SeriesDueDecember2052Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds5.50SeriesDueApril2066Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:MortgageBonds5.50SeriesDueApril2066Member2022-12-310000065984etr:MortgageBondsMemberetr:EntergyNewOrleansMember2023-12-310000065984etr:MortgageBondsMemberetr:EntergyNewOrleansMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:SecuritizationBonds2.67SeriesSeniorSecuredDueJune2027Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:SecuritizationBonds2.67SeriesSeniorSecuredDueJune2027Member2022-12-310000065984etr:EntergyNewOrleansMemberetr:SecuritizationBondsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:SecuritizationBondsMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:PayabletoEntergyLouisianadueNovember2035Member2023-12-310000065984etr:EntergyNewOrleansMemberetr:PayabletoEntergyLouisianadueNovember2035Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds150SeriesDueSeptember2026Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds150SeriesDueSeptember2026Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds3.45SeriesDueDecember2027Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds3.45SeriesDueDecember2027Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds4.0SeriesDueMarch2029Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds4.0SeriesDueMarch2029Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds1.75SeriesDueMarch2031Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds1.75SeriesDueMarch2031Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds4.5SeriesDueMarch2039Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds4.5SeriesDueMarch2039Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds5.15SeriesDueJune2045Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds5.15SeriesDueJune2045Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds3.55SeriesDueSeptember2049Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds3.55SeriesDueSeptember2049Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds500SeriesDueSeptember2052Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds500SeriesDueSeptember2052Member2022-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds5.80SeriesDueSeptember2053Member2023-12-310000065984etr:EntergyTexasMemberetr:MortgageBonds5.80SeriesDueSeptember2053Member2022-12-310000065984etr:MortgageBondsMemberetr:EntergyTexasMember2023-12-310000065984etr:MortgageBondsMemberetr:EntergyTexasMember2022-12-310000065984etr:EntergyTexasMemberetr:SecuritizationBonds3051SeriesSeniorSecuredDueDecember2028Member2023-12-310000065984etr:EntergyTexasMemberetr:SecuritizationBonds3051SeriesSeniorSecuredDueDecember2028Member2022-12-310000065984etr:SecuritizationBonds3697SeriesSeniorSecuredDueDecember2036Memberetr:EntergyTexasMember2023-12-310000065984etr:SecuritizationBonds3697SeriesSeniorSecuredDueDecember2036Memberetr:EntergyTexasMember2022-12-310000065984etr:EntergyTexasMemberetr:SecuritizationBondsMember2023-12-310000065984etr:EntergyTexasMemberetr:SecuritizationBondsMember2022-12-310000065984etr:MortgageBonds4.10SeriesDueApril2023Memberetr:SystemEnergyMember2022-12-310000065984etr:MortgageBonds4.10SeriesDueApril2023Memberetr:SystemEnergyMember2023-12-310000065984etr:SystemEnergyMemberetr:MortgageBonds2.14SeriesDueDecember2025Member2023-12-310000065984etr:SystemEnergyMemberetr:MortgageBonds2.14SeriesDueDecember2025Member2022-12-310000065984etr:MortgageBonds6.00SeriesDueApril2028Memberetr:SystemEnergyMember2023-12-310000065984etr:MortgageBonds6.00SeriesDueApril2028Memberetr:SystemEnergyMember2022-12-310000065984etr:MortgageBondsMemberetr:SystemEnergyMember2023-12-310000065984etr:MortgageBondsMemberetr:SystemEnergyMember2022-12-310000065984etr:GovernmentalBonds2.375SeriesDueJune2044MississippiBusinessFinanceCorp.Memberetr:SystemEnergyMember2023-12-310000065984etr:GovernmentalBonds2.375SeriesDueJune2044MississippiBusinessFinanceCorp.Memberetr:SystemEnergyMember2022-12-310000065984etr:GovernmentalBondsMemberetr:SystemEnergyMember2023-12-310000065984etr:GovernmentalBondsMemberetr:SystemEnergyMember2022-12-310000065984etr:VIENotesPayable2.05SeriesKDueSeptember2027Memberetr:SystemEnergyMember2023-12-310000065984etr:VIENotesPayable2.05SeriesKDueSeptember2027Memberetr:SystemEnergyMember2022-12-310000065984etr:VariableInterestEntityNotesPayableAndCreditFacilitiesMemberetr:SystemEnergyMember2023-12-310000065984etr:VariableInterestEntityNotesPayableAndCreditFacilitiesMemberetr:SystemEnergyMember2022-12-310000065984etr:GrandGulfSaleLeasebackObligationMemberetr:SystemEnergyMember2023-12-310000065984etr:GrandGulfSaleLeasebackObligationMemberetr:SystemEnergyMember2022-12-310000065984etr:SecuritizationBonds2.04SeriesSeniorSecuredDueSeptember2023Memberetr:EntergyLouisianaMember2011-09-300000065984etr:SecuritizationBonds2.04SeriesSeniorSecuredDueSeptember2023Memberetr:EntergyLouisianaMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMember2015-05-012015-05-310000065984etr:EntergyNewOrleansMemberetr:TrancheAOneTwoPointSixSevenPercentDueJuneTwoThousandTwentySevenMember2015-07-310000065984etr:EntergyNewOrleansMemberetr:TrancheAOneTwoPointSixSevenPercentDueJuneTwoThousandTwentySevenMember2023-12-310000065984etr:EntergyTexasMemberetr:HurricaneRitaMember2007-04-012007-04-300000065984etr:EntergyTexasMemberetr:HurricaneRitaMember2007-06-300000065984etr:EntergyTexasMemberetr:HurricaneRitaMember2021-01-012021-12-310000065984etr:EntergyTexasMemberetr:HurricaneIkeAndHurricaneGustavMember2009-09-012009-09-300000065984etr:EntergyTexasMemberetr:HurricaneIkeAndHurricaneGustavMember2009-11-300000065984etr:EntergyTexasMemberetr:HurricaneIkeAndHurricaneGustavMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:HurricanesLauraAndDeltaAndWinterStormUriMember2022-01-012022-01-310000065984etr:EntergyTexasMemberetr:HurricaneHarveyMember2022-01-310000065984etr:AggregateSeniorSecuredRestorationBondsSecuritizationBondsMemberetr:EntergyTexasMember2022-04-300000065984etr:EntergyTexasMember2022-04-012022-04-300000065984etr:EntergyTexasMemberetr:SecuritizationBonds3051SeriesSeniorSecuredDueDecember2028Member2022-04-300000065984etr:SecuritizationBonds3697SeriesSeniorSecuredDueDecember2036Memberetr:EntergyTexasMember2022-04-300000065984etr:GrandGulfMemberetr:SystemEnergyMember1988-12-310000065984etr:GrandGulfMemberetr:SystemEnergyMember2023-12-310000065984etr:GrandGulfMemberetr:SystemEnergyMember2023-01-012023-12-3100000659842021-05-0100000659842021-04-300000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue75SeriesAMember2015-10-012015-10-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue75SeriesAMember2023-12-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue75SeriesAMember2022-12-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue625SeriesBMember2017-11-012017-11-300000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue625SeriesBMember2023-12-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue625SeriesBMember2022-12-310000065984etr:PreferredMembershipInterestsCumulative1000ParValue675SeriesCMemberetr:EntergyUtilityHoldingCompanyLLCMember2018-11-012018-11-300000065984etr:PreferredMembershipInterestsCumulative1000ParValue675SeriesCMemberetr:EntergyUtilityHoldingCompanyLLCMember2023-12-310000065984etr:PreferredMembershipInterestsCumulative1000ParValue675SeriesCMemberetr:EntergyUtilityHoldingCompanyLLCMember2022-12-310000065984etr:PreferredStockEightPointSevenFivePercentRateMemberetr:EntergyFinanceHoldingIncMember2013-12-012013-12-310000065984etr:PreferredStockEightPointSevenFivePercentRateMemberetr:EntergyFinanceHoldingIncMember2023-12-310000065984etr:PreferredStockEightPointSevenFivePercentRateMemberetr:EntergyFinanceHoldingIncMember2022-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointThreeSevenFivePercentSeriesAMember2019-09-012019-09-300000065984etr:EntergyTexasMemberetr:PreferredStockFivePointThreeSevenFivePercentSeriesAMember2023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointThreeSevenFivePercentSeriesAMember2022-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2021-11-012021-11-300000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:NoncontrollingInterestMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:NoncontrollingInterestMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NoncontrollingInterestMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NoncontrollingInterestMember2022-12-310000065984us-gaap:NoncontrollingInterestMemberetr:EntergyMississippiMember2023-12-310000065984us-gaap:NoncontrollingInterestMemberetr:EntergyMississippiMember2022-12-310000065984srt:SubsidiariesMember2023-12-310000065984srt:SubsidiariesMember2022-12-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue75SeriesAMember2015-10-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue75SeriesAMember2023-01-012023-12-310000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue625SeriesBMember2017-11-300000065984etr:EntergyUtilityHoldingCompanyLLCMemberetr:PreferredMembershipInterestsCumulative1000ParValue625SeriesBMember2023-01-012023-12-310000065984etr:PreferredMembershipInterestsCumulative1000ParValue675SeriesCMemberetr:EntergyUtilityHoldingCompanyLLCMember2018-11-300000065984etr:PreferredMembershipInterestsCumulative1000ParValue675SeriesCMemberetr:EntergyUtilityHoldingCompanyLLCMember2023-01-012023-12-310000065984etr:PreferredStockEightPointSevenFivePercentRateMemberetr:EntergyFinanceHoldingIncMember2013-12-310000065984etr:PreferredStockEightPointSevenFivePercentRateMemberetr:EntergyFinanceHoldingIncMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberDomain2019-09-012019-09-300000065984etr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberetr:EntergyTexasMember2023-12-310000065984etr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberetr:EntergyTexasMember2022-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2022-12-310000065984etr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberetr:EntergyTexasMember2019-09-300000065984etr:EntergyTexasMemberetr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberDomain2019-09-300000065984etr:PreferredStockFivePointThreeSevenFivePercentSeriesAMemberetr:OnOrAfterOctober152024Memberetr:EntergyTexasMember2023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2021-11-300000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2021-11-300000065984etr:EntergyTexasMemberetr:PriorToNovember12026Memberetr:PreferredStockFivePointOneZeroPercentSeriesBMember2023-12-310000065984etr:EntergyTexasMemberetr:PreferredStockFivePointOneZeroPercentSeriesBMemberetr:OnOrAfterNovember12026Member2023-12-310000065984etr:EntergyArkansasMemberetr:ARSearcyPartnershipLLCMember2023-12-310000065984etr:EntergyArkansasMemberetr:ARSearcyPartnershipLLCMember2022-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIMember2023-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIMember2022-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIIMember2023-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIIMember2022-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:RestorationLawTrustIIMember2023-01-012023-12-310000065984etr:EntergyMississippiMemberetr:MSSunflowerPartnershipLLCMember2023-12-310000065984etr:EntergyMississippiMemberetr:MSSunflowerPartnershipLLCMember2022-12-3100000659842010-10-310000065984etr:EquityDistributionProgramMember2022-05-310000065984etr:EquityDistributionProgramMember2022-12-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-01-012021-12-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-01-012023-12-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-01-012022-12-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-06-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-08-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-10-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-06-012021-06-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-08-012021-08-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2021-10-012021-10-310000065984etr:EquityDistributionProgramMember2021-06-012021-06-300000065984etr:EquityDistributionProgramMember2021-08-012021-08-310000065984etr:EquityDistributionProgramMember2021-10-012021-10-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-03-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-06-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-09-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-03-012022-03-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-06-012022-06-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-09-012022-09-300000065984etr:EquityDistributionProgramMember2022-03-012022-03-310000065984etr:EquityDistributionProgramMember2022-06-012022-06-300000065984etr:EquityDistributionProgramMember2022-09-012022-09-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-11-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2022-11-012022-11-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-06-060000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-06-280000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-11-210000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-06-062023-06-060000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-06-282023-06-280000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-11-212023-11-210000065984etr:EquityDistributionProgramMember2023-06-062023-06-060000065984etr:EquityDistributionProgramMember2023-06-282023-06-280000065984etr:EquityDistributionProgramMember2023-11-212023-11-210000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-11-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-12-050000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-11-302023-11-300000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-12-052023-12-050000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-11-012023-12-310000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-12-290000065984us-gaap:CommonStockMemberetr:EquityDistributionProgramMember2023-12-292023-12-290000065984etr:EquityDistributionProgramMember2023-12-292023-12-290000065984etr:EquityDistributionProgramMember2021-01-012021-12-310000065984us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-12-310000065984us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-12-310000065984us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember2021-12-310000065984us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-12-310000065984us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember2022-01-012022-12-310000065984us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-12-310000065984us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-01-012022-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember2022-12-310000065984us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-12-310000065984etr:EntergyLouisianaMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMemberus-gaap:InterestRateSwapMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMemberus-gaap:InterestRateSwapMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310000065984us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberetr:NetPeriodicPensionAndOtherPostretirementBenefitCostsMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberetr:NetPeriodicPensionAndOtherPostretirementBenefitCostsMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-01-012023-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-01-012022-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310000065984us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberetr:NetPeriodicPensionAndOtherPostretirementBenefitCostsMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberetr:NetPeriodicPensionAndOtherPostretirementBenefitCostsMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMember2024-01-012024-12-310000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMember2025-01-012031-12-310000065984etr:EntergyLouisianaMember2002-10-012012-10-010000065984etr:EntergyLouisianaMemberus-gaap:SubsequentEventMember2012-01-012026-12-310000065984etr:VidaliaPurchasedPowerAgreementMember2017-12-012017-12-310000065984etr:EntergyArkansasMember2013-01-012013-12-310000065984etr:EntergyArkansasMember2014-01-012014-12-310000065984etr:EntergyArkansasMemberetr:ANOMember2014-02-012014-02-280000065984etr:EntergyArkansasMember2015-01-012015-12-310000065984etr:EntergyArkansasMember2016-01-012016-12-310000065984etr:EntergyArkansasMember2017-01-012017-12-310000065984etr:EntergyArkansasMember2023-07-012023-09-3000000659842013-11-012013-11-300000065984etr:PalisadesMember2021-01-012021-01-310000065984etr:PilgrimMember2021-08-012021-08-310000065984etr:EntergyLouisianaMemberetr:RiverBendMember2021-08-012021-08-310000065984etr:IndianPointMember2021-10-012021-10-310000065984etr:EntergyArkansasMemberetr:ANOMember2023-03-012023-03-310000065984etr:IndianPointMember2023-07-012023-07-310000065984etr:IndianPointMember2023-08-012023-08-31etr:program0000065984us-gaap:SubsequentEventMember2024-01-01etr:reactor0000065984etr:GrandGulfMember2023-01-012023-12-310000065984etr:UtilityMemberus-gaap:PropertyInsuranceProductLineMember2023-12-310000065984etr:UtilityMember2023-01-012023-12-310000065984etr:UtilityMemberus-gaap:EarthquakeMember2023-01-012023-12-310000065984etr:ANOandGrandGulfMemberus-gaap:FloodMember2023-01-012023-12-310000065984etr:RiverBendandWaterford3Memberetr:UtilityMemberus-gaap:FloodMember2023-01-012023-12-310000065984etr:RiverBendandWaterford3Memberetr:UtilityMemberus-gaap:FloodMembersrt:MaximumMember2023-01-012023-12-310000065984etr:UtilityMemberetr:WindMember2023-01-012023-12-310000065984etr:WindMemberetr:UtilityMembersrt:MaximumMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberus-gaap:InsuranceRelatedAssessmentsMember2023-04-010000065984etr:EntergyLouisianaMemberus-gaap:InsuranceRelatedAssessmentsMember2023-04-010000065984us-gaap:InsuranceRelatedAssessmentsMemberetr:EntergyMississippiMember2023-04-010000065984etr:EntergyNewOrleansMemberus-gaap:InsuranceRelatedAssessmentsMember2023-04-010000065984us-gaap:InsuranceRelatedAssessmentsMemberetr:SystemEnergyMember2023-04-010000065984etr:OperationalPerilsMember2023-01-012023-12-310000065984etr:EarthquakeandFloodMember2023-01-012023-12-310000065984etr:NamedWindstormandAssociatedStormSurgeMember2023-01-012023-12-310000065984etr:UtilityMemberus-gaap:AsbestosIssueMember2023-12-31etr:claim0000065984etr:UtilityMemberus-gaap:AsbestosIssueMember2023-01-012023-12-310000065984etr:BigRockPointMember2021-12-310000065984etr:BigRockPointMember2022-01-012022-12-310000065984etr:BigRockPointMember2022-12-310000065984etr:PalisadesMember2021-12-310000065984etr:PalisadesMember2022-01-012022-12-310000065984etr:PalisadesMember2022-12-310000065984etr:OtherMember2021-12-310000065984etr:OtherMember2022-01-012022-12-310000065984etr:OtherMember2022-12-310000065984etr:EntergyLouisianaMemberetr:RiverBendMember2023-07-012023-09-300000065984etr:GrandGulfMemberetr:SystemEnergyMember2022-07-012022-09-300000065984etr:EntergyLouisianaMemberetr:BigCajun2Member2022-07-012022-09-300000065984etr:EntergyTexasMemberetr:BigCajun2Member2022-07-012022-09-300000065984etr:QualifiedPensionPlansMember2023-01-012023-12-310000065984etr:QualifiedPensionPlansMember2022-01-012022-12-310000065984etr:QualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionPlansMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionPlansMember2023-01-012023-12-310000065984etr:QualifiedPensionPlansMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionPlansMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionPlansMember2023-01-012023-12-310000065984etr:QualifiedPensionPlansMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionPlansMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionPlansMember2022-01-012022-12-310000065984etr:QualifiedPensionPlansMemberetr:EntergyMississippiMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionPlansMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionPlansMember2022-01-012022-12-310000065984etr:QualifiedPensionPlansMemberetr:SystemEnergyMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionPlansMember2021-01-012021-12-310000065984etr:QualifiedPensionPlansMemberetr:EntergyMississippiMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionPlansMember2021-01-012021-12-310000065984etr:QualifiedPensionPlansMemberetr:SystemEnergyMember2021-01-012021-12-310000065984etr:QualifiedPensionObligationsMember2022-12-310000065984etr:QualifiedPensionObligationsMember2021-12-310000065984etr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:QualifiedPensionObligationsMember2023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionObligationsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionObligationsMember2022-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionObligationsMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionObligationsMember2022-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionObligationsMember2022-12-310000065984etr:QualifiedPensionObligationsMemberetr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionObligationsMember2023-01-012023-12-310000065984etr:QualifiedPensionObligationsMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionObligationsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionObligationsMember2023-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionObligationsMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionObligationsMember2023-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionObligationsMember2023-12-310000065984etr:QualifiedPensionObligationsMemberetr:SystemEnergyMember2023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionObligationsMember2021-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionObligationsMember2021-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionObligationsMember2021-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionObligationsMember2021-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionObligationsMember2021-12-310000065984etr:QualifiedPensionObligationsMemberetr:SystemEnergyMember2021-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:EntergyMississippiMemberetr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionObligationsMember2022-01-012022-12-310000065984etr:QualifiedPensionObligationsMemberetr:SystemEnergyMember2022-01-012022-12-310000065984etr:QualifiedPensionPlansMember2023-12-310000065984etr:QualifiedPensionPlansMember2022-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:EntergyArkansasMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:EntergyLouisianaMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:EntergyMississippiMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:EntergyTexasMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:SystemEnergyMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:SystemEnergyMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2023-01-012023-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2021-01-012021-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984etr:EntergyLouisianaMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984etr:EntergyMississippiMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984etr:EntergyNewOrleansMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984etr:EntergyTexasMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:SystemEnergyMember2021-12-310000065984etr:NonQualifiedPensionPlansMember2023-01-012023-12-310000065984etr:NonQualifiedPensionPlansMember2022-01-012022-12-310000065984etr:NonQualifiedPensionPlansMember2021-01-012021-12-310000065984etr:NonQualifiedPensionPlansMember2023-12-310000065984etr:NonQualifiedPensionPlansMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionPlansMember2023-01-012023-12-310000065984etr:NonQualifiedPensionPlansMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionPlansMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionPlansMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionPlansMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionPlansMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionPlansMember2022-01-012022-12-310000065984etr:NonQualifiedPensionPlansMemberetr:EntergyMississippiMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionPlansMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionPlansMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionPlansMember2021-01-012021-12-310000065984etr:NonQualifiedPensionPlansMemberetr:EntergyMississippiMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionPlansMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionPlansMember2023-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionPlansMember2023-12-310000065984etr:NonQualifiedPensionPlansMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionPlansMember2023-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionPlansMember2023-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionPlansMember2022-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionPlansMember2022-12-310000065984etr:NonQualifiedPensionPlansMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionPlansMember2022-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionPlansMember2022-12-310000065984us-gaap:PensionPlansDefinedBenefitMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyLouisianaMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyLouisianaMember2022-01-012022-12-310000065984etr:QualifiedPensionPlansMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MinimumMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MaximumMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:DomesticEquitySecuritiesMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MinimumMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MaximumMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:InternationalEquitySecuritiesMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:IntermediateFixedIncomeSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MinimumMemberetr:IntermediateFixedIncomeSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MaximumMemberetr:IntermediateFixedIncomeSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:IntermediateFixedIncomeSecuritiesMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:LongDurationFixedIncomeSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:LongDurationFixedIncomeSecuritiesMembersrt:MinimumMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:LongDurationFixedIncomeSecuritiesMembersrt:MaximumMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:LongDurationFixedIncomeSecuritiesMember2022-12-310000065984etr:QualifiedPensionPlansMemberetr:OtherSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:OtherSecuritiesMembersrt:MinimumMember2023-12-310000065984etr:QualifiedPensionPlansMembersrt:MaximumMemberetr:OtherSecuritiesMember2023-12-310000065984etr:QualifiedPensionPlansMemberetr:OtherSecuritiesMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984srt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984srt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:DomesticEquitySecuritiesMember2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:DomesticEquitySecuritiesMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984srt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984srt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:InternationalEquitySecuritiesMember2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberetr:InternationalEquitySecuritiesMember2022-12-310000065984us-gaap:FixedIncomeFundsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:FixedIncomeFundsMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:FixedIncomeFundsMembersrt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:FixedIncomeFundsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:OtherSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:OtherSecuritiesMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984srt:MaximumMemberetr:OtherSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:OtherSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:DefinedBenefitPlanTotalPlanAssetsMember2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanCommonCollectiveTrustMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Memberus-gaap:USTreasuryAndGovernmentMember2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMember2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMember2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMember2023-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMember2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMember2023-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:DefinedBenefitPlanCommonCollectiveTrustMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Memberus-gaap:USTreasuryAndGovernmentMember2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:QualifiedPensionPlansMemberus-gaap:USTreasuryAndGovernmentMember2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:RegisteredInvestmentCompanyMemberetr:QualifiedPensionPlansMember2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberetr:QualifiedPensionPlansMember2022-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:OtherContractMemberetr:QualifiedPensionPlansMember2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberetr:QualifiedPensionPlansMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCommonCollectiveTrustMember2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanCommonCollectiveTrustMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:USTreasuryAndGovernmentMember2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:CorporateDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:RegisteredInvestmentCompanyMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:OtherDebtSecuritiesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:DefinedBenefitPlanTotalPlanAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310000065984etr:NonQualifiedPensionObligationsMember2023-12-310000065984etr:OtherPostretirementBenefitObligationsMember2023-12-310000065984etr:EntergyArkansasMemberetr:NonQualifiedPensionObligationsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:NonQualifiedPensionObligationsMember2023-12-310000065984etr:NonQualifiedPensionObligationsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:NonQualifiedPensionObligationsMember2023-12-310000065984etr:EntergyTexasMemberetr:NonQualifiedPensionObligationsMember2023-12-310000065984etr:OtherPostretirementBenefitObligationsMemberetr:EntergyArkansasMember2023-12-310000065984etr:OtherPostretirementBenefitObligationsMemberetr:EntergyLouisianaMember2023-12-310000065984etr:OtherPostretirementBenefitObligationsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:OtherPostretirementBenefitObligationsMember2023-12-310000065984etr:EntergyTexasMemberetr:OtherPostretirementBenefitObligationsMember2023-12-310000065984etr:OtherPostretirementBenefitObligationsMemberetr:SystemEnergyMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyArkansasMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyLouisianaMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:EntergyTexasMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:SystemEnergyMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMembersrt:MinimumMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMembersrt:MaximumMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMembersrt:MinimumMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMembersrt:MaximumMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:NonqualifiedPlanMember2023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:NonqualifiedPlanMember2022-12-310000065984srt:MinimumMember2023-12-310000065984srt:MaximumMember2023-12-310000065984srt:MinimumMember2022-12-310000065984srt:MaximumMember2022-12-310000065984etr:PreSixtyFiveRetireesMember2023-12-310000065984etr:PreSixtyFiveRetireesMember2022-12-310000065984etr:PostSixtyFiveRetireesMember2023-12-310000065984etr:PostSixtyFiveRetireesMember2022-12-310000065984etr:PreSixtyFiveRetireesMember2023-01-012023-12-310000065984etr:PreSixtyFiveRetireesMember2022-01-012022-12-310000065984etr:PostSixtyFiveRetireesMember2023-01-012023-12-310000065984etr:PostSixtyFiveRetireesMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMemberetr:MeasurementInputDiscountRateServiceCostsMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMemberetr:MeasurementInputDiscountRateServiceCostsMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMemberetr:MeasurementInputDiscountRateServiceCostsMember2021-01-012021-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMember2023-01-012023-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMember2022-01-012022-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:QualifiedPlanMember2021-01-012021-12-310000065984etr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:NonqualifiedPlanMember2023-01-012023-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:NonqualifiedPlanMember2022-01-012022-12-310000065984us-gaap:PensionPlansDefinedBenefitMemberetr:MeasurementInputDiscountRateServiceCostsMemberus-gaap:NonqualifiedPlanMember2021-01-012021-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:NonqualifiedPlanMember2023-01-012023-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:NonqualifiedPlanMember2022-01-012022-12-310000065984etr:MeasurementInputDiscountRateInterestCostsMemberus-gaap:PensionPlansDefinedBenefitMemberus-gaap:NonqualifiedPlanMember2021-01-012021-12-310000065984srt:MinimumMember2023-01-012023-12-310000065984srt:MaximumMember2023-01-012023-12-310000065984srt:MinimumMember2022-01-012022-12-310000065984srt:MaximumMember2022-01-012022-12-310000065984srt:MinimumMember2021-01-012021-12-310000065984srt:MaximumMember2021-01-012021-12-310000065984us-gaap:PensionPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:OtherPostretirementNonTaxableAssetsMembersrt:MaximumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:OtherPostretirementTaxableAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310000065984etr:OtherPostretirementTaxableAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310000065984etr:OtherPostretirementTaxableAssetsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310000065984etr:PreSixtyFiveRetireesMember2021-01-012021-12-310000065984etr:PostSixtyFiveRetireesMember2021-01-012021-12-310000065984etr:DefinedContributionPlansMembersrt:MinimumMember2023-01-012023-12-310000065984srt:MaximumMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:DefinedContributionPlansMember2023-01-012023-12-310000065984srt:MaximumMemberetr:DefinedContributionPlansMember2021-01-012021-01-310000065984etr:DefinedContributionPlansMember2021-01-012021-01-310000065984etr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:EntergyMississippiMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:EntergyTexasMemberetr:DefinedContributionPlansMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberetr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberetr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:EntergyMississippiMemberetr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberetr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:DefinedContributionPlansMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberetr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberetr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:EntergyMississippiMemberetr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberetr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:EntergyTexasMemberetr:DefinedContributionPlansMember2021-01-012021-12-310000065984etr:A2019OmnibusIncentivePlanMember2019-05-030000065984etr:A2019OmnibusIncentivePlanMember2023-12-310000065984us-gaap:EmployeeStockOptionMember2023-01-012023-12-310000065984us-gaap:EmployeeStockOptionMember2022-01-012022-12-310000065984us-gaap:EmployeeStockOptionMember2021-01-012021-12-310000065984us-gaap:EmployeeStockOptionMember2022-12-310000065984us-gaap:EmployeeStockOptionMember2023-12-310000065984etr:OutOfTheMoneyOptionsMemberus-gaap:EmployeeStockOptionMember2023-12-310000065984etr:RangeOfExercisePrices1Memberus-gaap:EmployeeStockOptionMember2023-01-012023-12-310000065984etr:RangeOfExercisePrices1Memberus-gaap:EmployeeStockOptionMember2023-12-310000065984us-gaap:EmployeeStockOptionMemberetr:RangeOfExercisePrices2Member2023-01-012023-12-310000065984us-gaap:EmployeeStockOptionMemberetr:RangeOfExercisePrices2Member2023-12-310000065984etr:RangeOfExercisePrices3Memberus-gaap:EmployeeStockOptionMember2023-01-012023-12-310000065984etr:RangeOfExercisePrices3Memberus-gaap:EmployeeStockOptionMember2023-12-310000065984etr:RangeOfExercisePrices4Memberus-gaap:EmployeeStockOptionMember2023-01-012023-12-310000065984etr:RangeOfExercisePrices4Memberus-gaap:EmployeeStockOptionMember2023-12-310000065984us-gaap:RestrictedStockMemberetr:A2019OmnibusIncentivePlanMember2022-01-310000065984us-gaap:RestrictedStockMemberetr:A2019OmnibusIncentivePlanMember2022-01-272022-01-270000065984etr:RestrictedAwardsMember2023-01-012023-12-310000065984us-gaap:RestrictedStockMember2022-12-310000065984us-gaap:RestrictedStockMember2023-01-012023-12-310000065984us-gaap:RestrictedStockMember2023-12-310000065984us-gaap:RestrictedStockMember2022-01-012022-12-310000065984us-gaap:RestrictedStockMember2021-01-012021-12-310000065984etr:LongTermPerformanceUnitMemberetr:A20222024LongTermPerformanceUnitProgramMember2023-01-012023-12-310000065984etr:A2019OmnibusIncentivePlanMemberetr:LongTermPerformanceUnitMember2023-01-260000065984etr:PerformancemeasurebasedonrelativetotalshareholderreturnMemberetr:LongTermPerformanceUnitMember2023-01-012023-01-310000065984etr:PerformanceMeasureBasedOnTheCreditMeasureMemberetr:LongTermPerformanceUnitMember2023-01-012023-01-310000065984etr:LongTermIncentiveAwardsMember2023-01-012023-12-310000065984etr:LongTermPerformanceUnitMember2022-12-310000065984etr:LongTermPerformanceUnitMember2023-01-012023-12-310000065984etr:LongTermPerformanceUnitMember2023-12-310000065984etr:LongTermPerformanceUnitMember2022-01-012022-12-310000065984etr:LongTermPerformanceUnitMember2021-01-012021-12-310000065984etr:A2019OmnibusIncentivePlanMemberetr:LongTermPerformanceUnitMember2023-01-012023-12-310000065984etr:A2019OmnibusIncentivePlanMemberetr:LongTermPerformanceUnitMember2022-01-012022-12-310000065984etr:A2019OmnibusIncentivePlanMemberetr:LongTermPerformanceUnitMember2021-01-012021-12-310000065984us-gaap:CommonStockMemberetr:A20192021LongTermPerformanceUnitProgramMember2023-01-012023-01-310000065984us-gaap:CommonStockMemberetr:A20192021LongTermPerformanceUnitProgramMember2023-01-310000065984us-gaap:CommonStockMemberetr:A20182020LongTermPerformanceUnitProgramMember2022-01-012022-01-310000065984us-gaap:CommonStockMemberetr:A20182020LongTermPerformanceUnitProgramMember2022-01-310000065984us-gaap:CommonStockMemberetr:A20172019LongTermPerformanceUnitProgramMember2021-01-012021-01-310000065984us-gaap:CommonStockMemberetr:A20172019LongTermPerformanceUnitProgramMember2021-01-310000065984us-gaap:RestrictedStockUnitsRSUMember2023-01-012023-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2023-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2022-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2022-01-012022-12-310000065984us-gaap:RestrictedStockUnitsRSUMember2021-01-012021-12-310000065984us-gaap:CorporateAndOtherMember2023-01-012023-12-310000065984etr:EliminationsMember2023-01-012023-12-310000065984etr:UtilityMember2023-12-310000065984us-gaap:CorporateAndOtherMember2023-12-310000065984etr:EliminationsMember2023-12-310000065984etr:UtilityMember2022-01-012022-12-310000065984us-gaap:CorporateAndOtherMember2022-01-012022-12-310000065984etr:EliminationsMember2022-01-012022-12-310000065984etr:UtilityMember2022-12-310000065984us-gaap:CorporateAndOtherMember2022-12-310000065984etr:EliminationsMember2022-12-310000065984etr:UtilityMember2021-01-012021-12-310000065984us-gaap:CorporateAndOtherMember2021-01-012021-12-310000065984etr:EliminationsMember2021-01-012021-12-310000065984etr:UtilityMember2021-12-310000065984us-gaap:CorporateAndOtherMember2021-12-310000065984etr:EliminationsMember2021-12-310000065984etr:UtilityMember2023-10-012023-12-310000065984us-gaap:CorporateAndOtherMember2023-10-012023-12-310000065984etr:EntergyLouisianaMemberetr:UtilityMember2023-10-012023-12-310000065984etr:EntergyLouisianaMemberetr:UtilityMember2023-01-012023-03-310000065984etr:EntergyArkansasMemberetr:UtilityMember2023-07-012023-09-300000065984etr:UtilityMemberetr:SystemEnergyMember2022-06-012022-06-300000065984etr:EntergyLouisianaMemberetr:UtilityMember2022-05-012022-05-310000065984etr:PalisadesMemberus-gaap:CorporateAndOtherMember2022-06-012022-06-300000065984us-gaap:CorporateAndOtherMemberetr:IndianPointEnergyCenterMember2021-05-012021-05-310000065984etr:EmployeeRetentionandSeverancesExpensesandOtherBenefitsRelatedCostsMember2020-12-310000065984etr:EconomicDevelopmentCostsMember2020-12-310000065984etr:EmployeeRetentionandSeverancesExpensesandOtherBenefitsRelatedCostsMember2021-01-012021-12-310000065984etr:EconomicDevelopmentCostsMember2021-01-012021-12-310000065984etr:EmployeeRetentionandSeverancesExpensesandOtherBenefitsRelatedCostsMember2021-12-310000065984etr:EconomicDevelopmentCostsMember2021-12-310000065984etr:EmployeeRetentionandSeverancesExpensesandOtherBenefitsRelatedCostsMember2022-01-012022-12-310000065984etr:EconomicDevelopmentCostsMember2022-01-012022-12-310000065984etr:EmployeeRetentionandSeverancesExpensesandOtherBenefitsRelatedCostsMember2022-12-310000065984etr:EconomicDevelopmentCostsMember2022-12-310000065984etr:PalisadesMember2022-06-012022-06-300000065984etr:IndianPointEnergyCenterMember2021-05-012021-05-310000065984etr:WalnutBendSolarFacilityMemberetr:EntergyArkansasMember2020-06-012020-06-300000065984etr:WalnutBendSolarFacilityMemberetr:EntergyArkansasMemberus-gaap:SubsequentEventMember2024-02-012024-02-290000065984etr:WalnutBendSolarFacilityMemberetr:EntergyArkansasMemberus-gaap:SubsequentEventMember2024-01-012024-06-300000065984etr:SunflowerSolarFacilityMemberetr:EntergyMississippiMember2018-11-012018-11-300000065984etr:SunflowerSolarFacilityMemberetr:EntergyMississippiMember2020-04-012020-04-300000065984etr:SunflowerSolarFacilityMemberetr:EntergyMississippiMemberetr:MSSunflowerPartnershipLLCMember2022-05-012022-05-310000065984etr:SunflowerSolarFacilityMemberetr:EntergyMississippiMemberetr:MSSunflowerPartnershipLLCMember2023-04-012023-04-300000065984etr:SunflowerSolarFacilityMemberetr:EntergyMississippiMemberetr:MSSunflowerPartnershipLLCMember2023-10-012023-10-310000065984etr:EntergyArkansasMemberetr:SearcySolarFacilityMember2019-03-012019-03-310000065984etr:EntergyArkansasMemberetr:SearcySolarFacilityMemberetr:ARSearcyPartnershipLLCMember2021-12-012021-12-310000065984etr:EntergyArkansasMemberetr:SearcySolarFacilityMemberetr:ARSearcyPartnershipLLCMember2022-01-012022-12-310000065984etr:EntergyTexasMemberetr:HardinCountyPeakingFacilityMember2021-06-012021-06-300000065984etr:PalisadesMember2018-07-012018-07-310000065984etr:PalisadesMember2022-06-012022-06-300000065984etr:PalisadesMember2022-06-280000065984etr:IndianPointEnergyCenterMember2019-04-012019-04-300000065984etr:IndianPointEnergyCenterMember2021-05-012021-05-310000065984etr:IndianPointEnergyCenterMember2021-05-280000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsMember2023-01-012023-12-310000065984etr:GasHedgeContractsMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberetr:GasHedgeContractsMember2023-01-012023-12-310000065984etr:GasHedgeContractsMember2023-12-31utr:MMBTU0000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsMember2023-12-310000065984etr:GasHedgeContractsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:GasHedgeContractsMember2023-12-310000065984etr:FinancialTransmissionRightsFTRsMember2023-12-31utr:GWh0000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyTexasMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:NaturalGasSwapsMemberus-gaap:OtherCurrentLiabilitiesMember2023-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:NaturalGasSwapsMemberetr:PrepaymentsAndOtherMember2022-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:NaturalGasSwapsMemberetr:OtherDeferredDebitsAndOtherAssetsMember2022-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984us-gaap:NondesignatedMemberetr:UtilityMemberetr:NaturalGasSwapsMemberus-gaap:OtherCurrentLiabilitiesMember2022-12-310000065984etr:ElectricityFuturesForwardsSwapsAndOptionsMemberus-gaap:CashFlowHedgingMember2021-01-012021-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2023-01-012023-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2022-01-012022-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2021-01-012021-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984us-gaap:NondesignatedMemberetr:ElectricityFuturesForwardsSwapsAndOptionsMemberetr:OtherOperatingRevenuesMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984us-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2023-12-310000065984us-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberus-gaap:OtherCurrentLiabilitiesMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMember2023-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMemberus-gaap:OtherCurrentLiabilitiesMember2023-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberus-gaap:OtherCurrentLiabilitiesMember2023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:PrepaymentsAndOtherMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:OtherDeferredDebitsAndOtherAssetsMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984us-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2022-12-310000065984us-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:PrepaymentsAndOtherMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMemberus-gaap:OtherCurrentLiabilitiesMember2022-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberus-gaap:OtherCurrentLiabilitiesMember2022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMember2022-12-310000065984etr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2022-12-310000065984etr:EntergyNewOrleansMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyTexasMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2023-01-012023-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2023-01-012023-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2023-01-012023-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2022-01-012022-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2022-01-012022-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2022-01-012022-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2021-01-012021-12-310000065984us-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:EntergyMississippiMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:NaturalGasSwapsMemberetr:FuelFuelRelatedExpensesAndGasPurchasedForResaleMember2021-01-012021-12-310000065984etr:EntergyArkansasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984etr:EntergyLouisianaMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984us-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMemberetr:EntergyMississippiMember2021-01-012021-12-310000065984etr:EntergyNewOrleansMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984etr:EntergyTexasMemberus-gaap:NondesignatedMemberetr:PurchasedPowerExpenseMemberetr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984us-gaap:FairValueInputsLevel1Member2023-12-310000065984us-gaap:FairValueInputsLevel2Member2023-12-310000065984us-gaap:FairValueInputsLevel3Member2023-12-310000065984us-gaap:EquitySecuritiesMember2023-12-310000065984us-gaap:DebtSecuritiesMember2023-12-310000065984etr:CommontrustfundsvaluedusingNetAssetValueDomain2023-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:FinancialTransmissionRightsFTRsMember2023-12-310000065984us-gaap:FairValueInputsLevel1Memberetr:GasHedgeContractsMember2023-12-310000065984us-gaap:FairValueInputsLevel2Memberetr:GasHedgeContractsMember2023-12-310000065984us-gaap:FairValueInputsLevel3Memberetr:GasHedgeContractsMember2023-12-310000065984etr:GasHedgeContractsMember2023-12-310000065984us-gaap:FairValueInputsLevel1Member2022-12-310000065984us-gaap:FairValueInputsLevel2Member2022-12-310000065984us-gaap:FairValueInputsLevel3Member2022-12-310000065984us-gaap:EquitySecuritiesMember2022-12-310000065984us-gaap:DebtSecuritiesMember2022-12-310000065984etr:CommontrustfundsvaluedusingNetAssetValueDomain2022-12-310000065984etr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:GasHedgeContractsAssetsMember2022-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:FinancialTransmissionRightsFTRsMember2022-12-310000065984us-gaap:FairValueInputsLevel1Memberetr:GasHedgeContractsMember2022-12-310000065984us-gaap:FairValueInputsLevel2Memberetr:GasHedgeContractsMember2022-12-310000065984us-gaap:FairValueInputsLevel3Memberetr:GasHedgeContractsMember2022-12-310000065984etr:GasHedgeContractsMember2022-12-310000065984etr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:FinancialTransmissionRightsFTRsMember2021-12-310000065984etr:ElectricityFuturesForwardsSwapsAndOptionsMember2020-12-310000065984etr:FinancialTransmissionRightsFTRsMember2020-12-310000065984etr:FinancialTransmissionRightsFTRsMember2023-01-012023-12-310000065984etr:FinancialTransmissionRightsFTRsMember2022-01-012022-12-310000065984etr:ElectricityFuturesForwardsSwapsAndOptionsMember2021-01-012021-12-310000065984etr:FinancialTransmissionRightsFTRsMember2021-01-012021-12-310000065984etr:ElectricityFuturesForwardsSwapsAndOptionsMember2021-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:EntergyArkansasMemberus-gaap:EquitySecuritiesMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:DebtSecuritiesMember2023-12-310000065984etr:EntergyArkansasMemberetr:CommontrustfundsvaluedusingNetAssetValueDomain2023-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:EntergyArkansasMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:EntergyArkansasMemberus-gaap:EquitySecuritiesMember2022-12-310000065984etr:EntergyArkansasMemberus-gaap:DebtSecuritiesMember2022-12-310000065984etr:EntergyArkansasMemberetr:CommontrustfundsvaluedusingNetAssetValueDomain2022-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:EntergyArkansasMemberetr:FinancialTransmissionRightsFTRsMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:EquitySecuritiesMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:DebtSecuritiesMember2023-12-310000065984etr:EntergyLouisianaMemberetr:CommontrustfundsvaluedusingNetAssetValueDomain2023-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel1Member2023-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel2Member2023-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMemberus-gaap:FairValueInputsLevel3Member2023-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel1Memberetr:GasHedgeContractsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel2Memberetr:GasHedgeContractsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel3Memberetr:GasHedgeContractsMember2023-12-310000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsMember2023-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:EquitySecuritiesMember2022-12-310000065984etr:EntergyLouisianaMemberus-gaap:DebtSecuritiesMember2022-12-310000065984etr:EntergyLouisianaMemberetr:CommontrustfundsvaluedusingNetAssetValueDomain2022-12-310000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel1Member2022-12-310000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel2Member2022-12-310000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsAssetsMemberus-gaap:FairValueInputsLevel3Member2022-12-310000065984etr:EntergyLouisianaMemberetr:GasHedgeContractsAssetsMember2022-12-310000065984etr:EntergyLouisianaMemberetr:FinancialTransmissionRightsFTRsMember