XML 112 R62.htm IDEA: XBRL DOCUMENT v3.25.4

Rate And Regulatory Matters Rate and Regulatory Matters (Schedule of Regulatory Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Apr. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	$ 3,911,839	$ 3,609,463
Regulatory Liability, Noncurrent and Noncurrent Liabilities Held For Sale [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent		3,611,100
Unrealized Gain on Nuclear Decommissioning Trust Funds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	2,731,900	2,262,500
Asset Retirement Obligation Costs [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	39,300	40,900
Vidalia Purchased Power Agreement [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	54,500	67,400
Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	66,300	75,200
Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	143,300	164,900
Deferred Tax Equity Partnership Earnings [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	73,600	69,900
Entergy Arkansas’s Accumulated Accelerated Grand Gulf Amortization [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	44,400	44,400
Credits expected to be shared with customers from resolution of the 2016-2018 IRS audit [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	132,500	163,300
Refund from System Energy settlement with the APSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	8,200
Securitization financing savings obligation [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	345,500	371,300
Shorter-term financing interest earnings [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	48,900
Customer rate credits from global stipulated settlement with the LPSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	48,700	121,700
Refund from System Energy settlement with the LPSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	42,200	75,800
Refund from System Energy settlement with the City Council [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	41,700	42,700
Refund from System Energy settlement with the City Council 2 [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	29,200	32,000
Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	15,300	0
Refund from System Energy settlement with the City Council 3
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	18,700	22,000
Non-service Pension and Othre Postretirement Plan Costs
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	84,700	0
Entergy Louisiana [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	1,630,763	1,692,547
Entergy Louisiana [Member] | Regulatory Liability, Noncurrent and Noncurrent Liabilities Held For Sale [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent		1,693,700
Entergy Louisiana [Member] | Unrealized Gain on Nuclear Decommissioning Trust Funds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	961,900	798,400
Entergy Louisiana [Member] | Asset Retirement Obligation Costs [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	39,300	40,900
Entergy Louisiana [Member] | Vidalia Purchased Power Agreement [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	54,500	67,400
Entergy Louisiana [Member] | Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	23,700	6,400
Entergy Louisiana [Member] | Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	75,100	111,600
Entergy Louisiana [Member] | Credits expected to be shared with customers from resolution of the 2016-2018 IRS audit [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	25,300			$ 38,000
Entergy Louisiana [Member] | Securitization financing savings obligation [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	345,500	371,300
Entergy Louisiana [Member] | Shorter-term financing interest earnings [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	48,900
Entergy Louisiana [Member] | Hurricane Ida insurance proceeds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	26,000
Entergy Louisiana [Member] | Customer rate credits from global stipulated settlement with the LPSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	48,700	121,700
Entergy Louisiana [Member] | Refund from System Energy settlement with the LPSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	42,200	75,800
Entergy Louisiana [Member] | Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	39,900	0
Entergy Arkansas [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	1,044,060	831,165
Entergy Arkansas [Member] | Unrealized Gain on Nuclear Decommissioning Trust Funds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	917,100	761,300
Entergy Arkansas [Member] | Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	500	1,400
Entergy Arkansas [Member] | Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	39,000	27,900
Entergy Arkansas [Member] | Deferred Tax Equity Partnership Earnings [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	35,400	32,400
Entergy Arkansas [Member] | Refund from System Energy settlement with the APSC [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	0	8,200
Entergy Arkansas [Member] | Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	52,100	0
Entergy Mississippi [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	144,124	59,544
Entergy Mississippi [Member] | Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	900	2,400
Entergy Mississippi [Member] | Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	14,200	12,200
Entergy Mississippi [Member] | Deferred Tax Equity Partnership Earnings [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	38,200	37,500
Entergy Mississippi [Member] | Other postretirement benefits [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	18,600	7,400
Entergy Mississippi [Member] | Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	72,200	0
Entergy New Orleans [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	312,962	260,312
Entergy New Orleans [Member] | Regulatory Liability, Noncurrent and Noncurrent Liabilities Held For Sale [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent		260,700
Entergy New Orleans [Member] | Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	7,300	4,500
Entergy New Orleans [Member] | Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	1,800	16,300
Entergy New Orleans [Member] | Credits expected to be shared with customers from resolution of the 2016-2018 IRS audit [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	132,500	138,000	$ 138,000	$ 138,000	$ 60,000
Entergy New Orleans [Member] | Sale-leaseback and depreciation refunds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	4,600	5,200
Entergy New Orleans [Member] | Refund from System Energy settlement with the City Council [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	41,700	42,700
Entergy New Orleans [Member] | Refund from System Energy settlement with the City Council 2 [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	29,200	32,000
Entergy New Orleans [Member] | Other postretirement benefits [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	2,400
Entergy New Orleans [Member] | Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	61,600	0
Entergy New Orleans [Member] | Sale of Subsidiary Gain (Loss)
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	4,100	0
Entergy New Orleans [Member] | Refund from System Energy settlement with the City Council 3
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	18,700	22,000
Entergy New Orleans [Member] | Non-service Pension and Othre Postretirement Plan Costs
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	11,500	0
Entergy Texas [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	138,969	18,705
Entergy Texas [Member] | Other Regulatory Assets (Liabilities) [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	800	300
Entergy Texas [Member] | Retail rate rider over-recovery [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	13,000	12,200
Entergy Texas [Member] | Retail refunds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	6,200	6,200
Entergy Texas [Member] | Production tax credits
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	45,800	0
Entergy Texas [Member] | Non-service Pension and Othre Postretirement Plan Costs
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	73,200	0
System Energy [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	897,301	747,190
System Energy [Member] | Unrealized Gain on Nuclear Decommissioning Trust Funds [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	852,900	702,800
System Energy [Member] | Entergy Arkansas’s Accumulated Accelerated Grand Gulf Amortization [Member]
Regulatory Liability [Line Items]
Regulatory Liability, Noncurrent	$ 44,400	$ 44,400

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RegulatoryLiabilitiesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_RegulatoryLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=etr_RegulatoryLiabilityNoncurrentAndNoncurrentLiabilitiesHeldForSaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_UnrealizedGainonNuclearDecommissioningTrustFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=us-gaap_AssetRetirementObligationCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_VidaliaPurchasedPowerAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=us-gaap_OtherRegulatoryAssetsLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RetailRateRiderOverRecoveryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_DeferredTaxEquityPartnershipEarningsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_EntergyArkansassAccumulatedAcceleratedGrandGulfAmortizationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_CreditsExpectedToBeSharedWithCustomersFromResolutionOfThe20162018IRSAuditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RefundFromSystemEnergySettlementWithTheAPSCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_SecuritizationFinancingSavingsObligationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_ShorterTermFinancingInterestEarningsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_CustomerRateCreditsFromGlobalStipulatedSettlementWithTheLPSCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RefundFromSystemEnergySettlementWithTheLPSCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RefundFromSystemEnergySettlementWithTheCityCouncilMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RefundFromSystemEnergySettlementWithTheCityCouncil2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_ProductionTaxCreditsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RefundFromSystemEnergySettlementWithTheCityCouncil3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_NonServicePensionAndOtherPostretirementPlanCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_EntergyLouisianaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_HurricaneIdaInsuranceProceedsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_EntergyArkansasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_EntergyMississippiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_OtherPostretirementBenefitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_EntergyNewOrleansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_SaleLeasebackAndDepreciationRefundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=us-gaap_SaleOfSubsidiaryGainLossMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_EntergyTexasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RegulatoryLiabilityAxis=etr_RetailRefundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=etr_SystemEnergyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: