XML 94 R52.htm IDEA: XBRL DOCUMENT
v3.23.2

Retirement And Other Postretirement Benefits (Reclassification Out Of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | $ 3,398 | $ 3,837 | $ 6,795 | $ 7,674
Amortization of loss | 1,633 | (10,979) | 3,295 | (24,904)
Total | 4,357 | (7,687) | 1,600 | (18,557)
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | (674) | (545) | (8,490) | (1,327)
Entergy Louisiana [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 951 | 1,158 | 1,902 | 2,316
Amortization of loss | 1,564 | (308) | 3,129 | (627)
Total | 2,426 | 672 | 3,502 | 1,511
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | (89) | (178) | (1,529) |
Pension Plans Defined Benefit [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 0 | 0 | 0 | 0
Amortization of loss | (1,104) | (10,035) | (2,144) | (22,945)
Total | (1,414) | (10,213) | (9,101) | (23,123)
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | (310) | (178) | (6,957) | (178)
Pension Plans Defined Benefit [Member] | Entergy Louisiana [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 0 | 0 | 0 | 0
Amortization of loss | (200) | (493) | (398) | (997)
Total | (289) | (671) | (1,927) | (1,175)
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | (89) | (178) | (1,529) |
Other Postretirement [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 3,510 | 4,014 | 7,020 | 8,028
Amortization of loss | 2,897 | (596) | 5,796 | (1,192)
Total | 6,407 | 3,418 | 12,816 | 6,836
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | 0 | 0 | 0 | 0
Other Postretirement [Member] | Entergy Louisiana [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 951 | 1,158 | 1,902 | 2,316
Amortization of loss | 1,764 | 186 | 3,528 | 372
Total | 2,715 | 1,344 | 5,430 | 2,688
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | 0 | 0 | 0 |
Non Qualified Pension Plans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | (112) | (177) | (225) | (354)
Amortization of loss | (160) | (348) | (357) | (767)
Total | (636) | (892) | (2,115) | (2,270)
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | (364) | (367) | (1,533) | (1,149)
Non Qualified Pension Plans [Member] | Entergy Louisiana [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Amortization of prior service cost | 0 | 0 | 0 | 0
Amortization of loss | 0 | (1) | (1) | (2)
Total | 0 | (1) | (1) | $ (2)
Recognized Net Gain (Loss) Due To Settlements, Pre Tax | $ 0 | $ (6) | $ 0 |

X
- Definition The amount of gains or losses recognized in net periodic benefit cost, pre tax and including amounts capitalized. + References No definition available. + Details
Name: | etr_AmortizationOfGainsLossesPreTax
Namespace Prefix: | etr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of the prior service cost or credit recognized in net periodic benefit cost relating to benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, pre tax and including amounts capitalized. + References No definition available. + Details
Name: | etr_AmortizationOfPriorServiceCostCreditPreTax
Namespace Prefix: | etr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pension and Other Postretirement Costs, Reclassification Out Of Accumulated Other Comprehensive Income, Before Tax + References No definition available. + Details
Name: | etr_PensionandOtherPostretirementCostsReclassificationOutOfAccumulatedOtherComprehensiveIncomeBeforeTax
Namespace Prefix: | etr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits, pre tax and including amounts capitalized + References No definition available. + Details
Name: | etr_RecognizedNetGainLossDueToSettlementsPreTax
Namespace Prefix: | etr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=etr_EntergyLouisianaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=etr_NonQualifiedPensionPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |