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Rate And Regulatory Matters (Narrative - All Other) (Details) | 1 Months Ended | 2 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | 24 Months Ended |  |  |
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Oct. 31, 2025 USD ($) | Sep. 30, 2025 USD ($) MW | Aug. 31, 2025 USD ($) | Jul. 31, 2025 USD ($) | Jun. 30, 2025 USD ($) | May 31, 2025 USD ($) | Apr. 30, 2025 USD ($) | Feb. 28, 2025 USD ($) | Dec. 31, 2024 USD ($) | Oct. 31, 2024 USD ($) MW kV | Aug. 31, 2024 | Jul. 31, 2024 USD ($) | Jul. 31, 2020 USD ($) | Dec. 31, 2018 USD ($) | Oct. 31, 2025 USD ($) | Sep. 30, 2025 USD ($) MW | Sep. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) | Sep. 30, 2025 USD ($) MW | Sep. 30, 2024 USD ($) | Dec. 31, 2026 USD ($) | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($) | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Mar. 31, 2024 USD ($) | Jan. 01, 2025 | Dec. 31, 2023 USD ($) | Apr. 30, 2023 USD ($)
Regulatory Liability, Noncurrent |  | $ 3,834,485,000 |  |  |  |  |  |  | $ 3,609,463,000 |  |  |  |  |  |  | $ 3,834,485,000 |  |  | $ 3,609,463,000 | $ 3,834,485,000 |  |  |  |  |  | $ 3,609,463,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 4,986,139,000 |  |  |  |  |  |  | 5,255,509,000 |  |  |  |  |  |  | 4,986,139,000 |  |  | 5,255,509,000 | 4,986,139,000 |  |  |  |  |  | 5,255,509,000 |  |  |  |
Asset Impairment Charges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12,795,000 | $ 0 |  |  | 12,795,000 | $ 131,775,000 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 189,958,000 | (208,363,000) |  |  |  |  |  |  |  |  |
Deferred Fuel Cost |  | 4,375,000 |  |  |  |  |  |  | 0 |  |  |  |  |  |  | 4,375,000 |  |  | 0 | 4,375,000 |  |  |  |  |  | 0 |  |  |  |
Entergy Arkansas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Liability, Noncurrent |  | 983,576,000 |  |  |  |  |  |  | 831,165,000 |  |  |  |  |  |  | 983,576,000 |  |  | 831,165,000 | 983,576,000 |  |  |  |  |  | 831,165,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 1,722,817,000 |  |  |  |  |  |  | 1,700,110,000 |  |  |  |  |  |  | 1,722,817,000 |  |  | 1,700,110,000 | 1,722,817,000 |  |  |  |  |  | 1,700,110,000 |  |  |  |
Payments for Legal Settlements |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 135,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refund to customers, plus interest, associated with recalculated bandwidth remedy |  |  |  |  |  |  |  |  |  |  |  |  | $ 13,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |  |  | 0 | 131,775,000 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 49,533,000 | 16,795,000 |  |  |  |  |  |  |  |  |
Deferred Fuel Cost |  | 4,375,000 |  |  |  |  |  |  | 0 |  |  |  |  |  |  | 4,375,000 |  |  | 0 | 4,375,000 |  |  |  |  |  | 0 |  |  |  |
Entergy Arkansas [Member] | Opportunity Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Asset, Noncurrent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 131,800,000 |
Asset Impairment Charges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 131,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Entergy Louisiana [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Liability, Noncurrent |  | 1,634,337,000 |  |  |  |  |  |  | 1,692,547,000 |  |  |  |  |  |  | 1,634,337,000 |  |  | 1,692,547,000 | 1,634,337,000 |  |  |  |  |  | 1,692,547,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 1,541,114,000 |  |  |  |  |  |  | 1,637,967,000 |  |  |  |  |  |  | 1,541,114,000 |  |  | 1,637,967,000 | 1,541,114,000 |  |  |  |  |  | 1,637,967,000 |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (7,455,000) | (61,893,000) |  |  |  |  |  |  |  |  |
Amount transfer from restricted escrow account as storm damage reserve |  |  |  |  |  |  |  | $ 33,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Entergy Louisiana [Member] | Hurricane Francine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Restoration Costs For Repair and Replacement of Electrical System |  |  |  |  |  |  |  |  | 183,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying costs associated with storm restoration costs |  |  |  |  |  |  |  |  | 3,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exception to restoration costs to be recovered - carrying costs |  |  |  |  | $ 1,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exception to restoration costs to be recovered - estimated invoices and incentive compensation |  |  |  |  | 10,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Entergy Mississippi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Liability, Noncurrent |  | 69,928,000 |  |  |  |  |  |  | 59,544,000 |  |  |  |  |  |  | 69,928,000 |  |  | 59,544,000 | 69,928,000 |  |  |  |  |  | 59,544,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 454,170,000 |  |  |  |  |  |  | 525,847,000 |  |  |  |  |  |  | 454,170,000 |  |  | 525,847,000 | 454,170,000 |  |  |  |  |  | 525,847,000 |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 103,852,000 | (13,938,000) |  |  |  |  |  |  |  |  |
Entergy New Orleans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Liability, Noncurrent |  | 245,892,000 |  |  |  |  |  |  | 260,312,000 |  |  |  |  |  |  | 245,892,000 |  |  | 260,312,000 | 245,892,000 |  |  |  |  |  | 260,312,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 108,914,000 |  |  |  |  |  |  | 133,261,000 |  |  |  |  |  |  | 108,914,000 |  |  | 133,261,000 | 108,914,000 |  |  |  |  |  | 133,261,000 |  |  |  |
Asset Impairment Charges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12,795,000 | 0 |  |  | 12,795,000 | 0 |  |  |  |  |  |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,053,000) | 626,000 |  |  |  |  |  |  |  |  |
Entergy Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory Liability, Noncurrent |  | 17,090,000 |  |  |  |  |  |  | 18,705,000 |  |  |  |  |  |  | 17,090,000 |  |  | 18,705,000 | 17,090,000 |  |  |  |  |  | 18,705,000 |  |  |  |
Regulatory Asset, Noncurrent |  | 463,505,000 |  |  |  |  |  |  | $ 549,708,000 |  |  |  |  |  |  | $ 463,505,000 |  |  | $ 549,708,000 | 463,505,000 |  |  |  |  |  | $ 549,708,000 |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 48,081,000 | $ (149,954,000) |  |  |  |  |  |  |  |  |
Energy Cost Recovery Rider [Member] | Entergy Arkansas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Energy Cost Recovery Rider Rate Per kWh |  |  |  |  |  |  | $ 0.01333 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.00882 |  |  |  |  |
Energy Cost Recovery Rider [Member] | Entergy Arkansas [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Requested Energy Cost Recovery Rider Rate Per kWh |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.01333 |  |  |  |  |  |  |
2024 Formula Rate Plan Filing [Member] | Entergy Louisiana [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Return on Equity, Percentage |  |  |  |  |  | 9.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis points bandwidth above and below midpoint return on common equity |  |  |  |  |  | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earned return on common equity |  |  |  |  |  | 9.98% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
State Effective Income Tax Rate, Percent |  |  |  |  |  |  |  |  | 7.50% |  |  |  |  |  |  |  |  |  | 7.50% |  |  |  |  |  |  | 7.50% |  | 5.50% |  |
2024 Formula Rate Plan Filing [Member] | Entergy Louisiana [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer credit for ROE above allowed ROE |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 31,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grand Gulf Credit Rider [Member] | Entergy Arkansas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refund to retail customers |  |  |  |  |  |  |  |  |  |  |  | $ 100,600,000 |  |  |  |  | $ 92,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |
2023 Entergy Louisiana Rate Case and Formula Rate Plan Extension Request | Entergy Louisiana [Member] | Hurricane Francine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  | 17,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 Entergy Louisiana Rate Case and Formula Rate Plan Extension Request | Entergy Louisiana [Member] | System Energy Settlement with the LPSC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  |  | $ 25,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution Cost Recovery Factor Rider [Member] | Entergy Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  | 94,700,000 |  |  |  |  | 77,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental annual revenues |  | $ 16,900,000 |  |  |  |  | 29,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transmission Cost Recovery Factor Rider | Entergy Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  |  |  |  |  |  | $ 9,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transmission Cost Recovery Factor Rider | Entergy Texas [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 30,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental annual revenues | 20,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 Formula Rate Plan Filing | Entergy Louisiana [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Return on Equity, Percentage |  |  |  |  |  |  |  |  |  |  | 9.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis points bandwidth above and below midpoint return on common equity |  |  |  |  |  |  |  |  |  |  | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 Formula Rate Plan Filing | Entergy Louisiana [Member] | Hurricane Francine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  | $ 17,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2025 Formula Rate Plan Filing | Entergy Arkansas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | $ 117,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Netting Adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 48,800,000 |  |  |  |
Annual revenue constraint per rate class percentage |  |  |  | 4.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earned return on common equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.71% |  |  |  |
2025 Formula Rate Plan Filing | Entergy Arkansas [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | $ 92,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2025 Formula Rate Plan Filing | Entergy Arkansas [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Projected Revenue Deficiency |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 68,900,000 |  |  |  |  |  |  |  |
Earned return on common equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.45% |  |  |  |  |  |  |  |
2025 Formula Rate Plan Filing | Entergy Arkansas [Member] | Subsequent Event [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 93,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2025 Formula Rate Plan Filing | Entergy Mississippi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Return on Equity, Percentage |  |  |  |  |  |  |  | 7.64% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  | $ 0 |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  | 135,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earned return on rate base |  |  |  |  | 7.68% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.55% |  |  |  |
2025 Formula Rate Plan Filing | Entergy New Orleans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  |  |  | $ 13,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Approved Return on Equity, Percentage |  |  |  |  |  |  | 9.35% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earned return on equity |  |  |  |  |  |  | 10.98% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount, Adjusted |  |  |  |  |  |  | $ 8,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  | $ 19,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proposed formula rate plan rate mitigation through offsets to regulatory liabilities |  |  |  | 4,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Requested reduction to requested rate decrease |  |  |  | 7,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proposed reduction in customer late fees |  |  |  | $ 4,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional generation and transmission resources | Entergy Louisiana [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Measurement of electrical voltage for new transmission line | kV |  |  |  |  |  |  |  |  |  | 500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Measurement of electrical voltage for substation upgrades | kV |  |  |  |  |  |  |  |  |  | 500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional generation and transmission resources | Entergy Louisiana [Member] | Future additions contributed by customer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Capacity | MW |  |  |  |  |  |  |  |  |  | 1,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional generation and transmission resources | Entergy Louisiana [Member] | Three new combined cycle combustion turbine generation resources |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Capacity | MW |  |  |  |  |  |  |  |  |  | 2,262 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grand Gulf Sale-leaseback Renewal Complaint and Uncertain Tax Position Rate Base Issue [Member] | Entergy Mississippi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allocated sale-leaseback annual renewal costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,700,000 |  |  |  |  |  |  |  |  |  |
Fuel Reconciliation | Entergy Texas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Deferred Fuel Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,600,000,000 |  |  |
Deferred Fuel Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 30,000,000 |  |  |  |  |  |  |  |  | $ 30,000,000 |  |  |
Interim Facilities Rate Adjustments | Entergy Mississippi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,700,000 |  |  |  |  |  |  |  |  |  |  |
Interim Facilities Rate Adjustments | Entergy Mississippi [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Interim Rate Increase (Decrease), Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 | $ 46,700,000 |  |  |  |  |  |
Deferred COVID-19 costs | Entergy Louisiana [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Low interest debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,600,000,000
Arkansas Cypress Solar | Entergy Arkansas [Member] | Solar photovoltaic array |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Capacity | MW |  | 600 |  |  |  |  |  |  |  |  |  |  |  |  |  | 600 |  |  |  | 600 |  |  |  |  |  |  |  |  |  |
Arkansas Cypress Solar | Entergy Arkansas [Member] | Battery energy storage system |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Capacity | MW |  | 350 |  |  |  |  |  |  |  |  |  |  |  |  |  | 350 |  |  |  | 350 |  |  |  |  |  |  |  |  |  |
2024 look-back filing | Entergy Mississippi [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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