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Variable Interest Entities (Narrative) (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Variable Interest Entity [Line Items] |  |  |
Assets | $ 62,766,297 |  | $ 59,703,396
Entergy New Orleans [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 2,269,084 |  | 2,097,975
Entergy Louisiana [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 29,970,921 |  | 29,109,470
Members' Equity Attributable to Noncontrolling Interest | $ 45,533 |  | 45,107
Entergy Louisiana [Member] | Restoration Law Trust I [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
LURC's beneficial interest in the storm trust, percentage | 1.00% |  |
Members' Equity Attributable to Noncontrolling Interest | $ 30,600 |  | 30,500
Entergy Louisiana [Member] | Restoration Law Trust I [Member] | Entergy Finance Company [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Redeemable Noncontrolling Interest, Equity, Preferred, Fair Value | $ 2,900,000 |  | 3,000,000
Entergy Louisiana [Member] | Restoration Law Trust II [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
LURC's beneficial interest in the storm trust, percentage | 1.00% |  |
Members' Equity Attributable to Noncontrolling Interest | $ 14,900 |  | 14,600
Entergy Louisiana [Member] | Restoration Law Trust II [Member] | Entergy Finance Company [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Redeemable Noncontrolling Interest, Equity, Preferred, Fair Value | 1,500,000 |  | 1,500,000
System Energy [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 4,559,811 |  | 4,312,363
System Energy [Member] | Grand Gulf [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Payments on lease including interest | 8,600 | $ 8,600 |
Entergy Arkansas [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 14,976,041 |  | 13,672,858
Members' Equity Attributable to Noncontrolling Interest | 18,675 |  | 21,599
Entergy Arkansas [Member] | AR Searcy Partnership, LLC [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 132,500 |  | 134,000
Ownership Interest in Partnership, Carrying Value | 112,900 |  | 111,200
Entergy Mississippi [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 6,506,100 |  | 6,228,006
Members' Equity Attributable to Noncontrolling Interest | 14,718 |  | 18,753
Entergy Mississippi [Member] | MS Sunflower Partnership, LLC [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Assets | 167,700 |  | 163,200
Ownership Interest in Partnership, Carrying Value | $ 131,100 |  | $ 128,400

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