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Revenue Recognition (Schedule of Disaggregation of Revenue) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,953,620 | $ 2,846,026 | $ 5,748,248 | $ 5,827,085
Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 608,798 | 616,347 | 1,230,843 | 1,199,096
Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,276,124 | 1,205,612 | 2,478,564 | 2,550,820
Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 442,894 | 445,130 | 857,750 | 857,558
Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 199,341 | 188,016 | 392,302 | 396,836
Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 519,077 | 464,430 | 963,568 | 971,936
Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,906,047 | 2,785,244 | 5,612,553 | 5,668,654
Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 608,798 | 616,347 | 1,230,843 | 1,199,096
Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,261,444 | 1,191,909 | 2,434,237 | 2,511,661
Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 442,894 | 445,130 | 857,750 | 857,558
Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 178,664 | 168,216 | 335,605 | 337,911
Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 519,077 | 464,430 | 963,568 | 971,936
Natural Gas, US Regulated [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 35,357 | 33,503 | 101,024 | 98,084
Natural Gas, US Regulated [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Natural Gas, US Regulated [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 14,680 | 13,703 | 44,327 | 39,159
Natural Gas, US Regulated [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Natural Gas, US Regulated [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 20,677 | 19,800 | 56,697 | 58,925
Natural Gas, US Regulated [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 | 0 | 0
Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 12,216 | 27,279 | 34,671 | 60,347
Residential [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,009,836 | 951,424 | 2,080,177 | 1,992,883
Residential [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 204,822 | 204,808 | 480,574 | 444,307
Residential [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 353,975 | 334,246 | 699,003 | 694,892
Residential [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 163,049 | 163,001 | 341,666 | 332,390
Residential [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 71,842 | 68,535 | 139,520 | 132,101
Residential [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 216,148 | 180,834 | 419,414 | 389,193
Commercial [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 713,282 | 692,788 | 1,405,133 | 1,407,089
Commercial [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 132,950 | 136,591 | 274,258 | 261,927
Commercial [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 265,869 | 253,365 | 522,565 | 531,543
Commercial [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 142,173 | 142,997 | 274,491 | 276,673
Commercial [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 57,360 | 56,095 | 110,585 | 110,164
Commercial [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 114,930 | 103,740 | 223,234 | 226,782
Industrial [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 792,721 | 750,177 | 1,541,679 | 1,613,899
Industrial [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 138,786 | 153,817 | 288,193 | 285,053
Industrial [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 458,420 | 407,045 | 880,017 | 916,949
Industrial [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 49,180 | 54,738 | 95,607 | 106,153
Industrial [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 7,602 | 7,562 | 14,580 | 14,975
Industrial [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 138,733 | 127,015 | 263,282 | 290,769
Governmental [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 65,861 | 63,816 | 131,172 | 131,153
Governmental [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 4,433 | 4,945 | 9,133 | 9,605
Governmental [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 21,223 | 19,407 | 43,044 | 42,481
Governmental [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 14,061 | 14,971 | 27,390 | 28,854
Governmental [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 19,167 | 17,896 | 37,521 | 35,694
Governmental [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 6,977 | 6,597 | 14,084 | 14,519
Billed Retail [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,581,700 | 2,458,205 | 5,158,161 | 5,145,024
Billed Retail [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 480,991 | 500,161 | 1,052,158 | 1,000,892
Billed Retail [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,099,487 | 1,014,063 | 2,144,629 | 2,185,865
Billed Retail [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 368,463 | 375,707 | 739,154 | 744,070
Billed Retail [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 155,971 | 150,088 | 302,206 | 292,934
Billed Retail [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 476,788 | 418,186 | 920,014 | 921,263
Sales for Resale [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 54,579 | 68,262 | 133,583 | 176,209
Sales for Resale [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 43,842 | 48,266 | 82,807 | 114,283
Sales for Resale [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 80,823 | 80,248 | 163,551 | 163,484
Sales for Resale [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 21,260 | 26,073 | 69,193 | 64,816
Sales for Resale [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 8,575 | 11,075 | 21,075 | 35,985
Sales for Resale [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 3,015 | 1,986 | 4,922 | 4,431
Non-Customer [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 11,955 | 11,446 | 26,962 | 55,633
Non-Customer [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,232 | 2,113 | 4,804 | 4,397
Non-Customer [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 6,464 | 6,226 | 13,442 | 44,373
Non-Customer [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,453 | 2,384 | 4,887 | 4,832
Non-Customer [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,307 | 1,386 | 2,732 | 2,908
Non-Customer [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 50 | (603) | (104) | (843)
Non-Customer [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 12,216 | 27,279 | 34,671 | 60,347
Other Electric [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 257,813 | 247,331 | 293,847 | 291,788
Other Electric [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 81,733 | 65,807 | 91,074 | 79,524
Other Electric [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 74,670 | 91,372 | 112,615 | 117,939
Other Electric [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 50,718 | 40,966 | 44,516 | 43,840
Other Electric [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 12,811 | 5,667 | 9,592 | 6,084
Other Electric [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 39,224 | 44,861 | 38,736 | 47,085
Customer [Member] | Electricity [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,894,092 | 2,773,798 | 5,585,591 | 5,613,021
Customer [Member] | Electricity [Member] | Entergy Arkansas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 606,566 | 614,234 | 1,226,039 | 1,194,699
Customer [Member] | Electricity [Member] | Entergy Louisiana [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,254,980 | 1,185,683 | 2,420,795 | 2,467,288
Customer [Member] | Electricity [Member] | Entergy Mississippi [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 440,441 | 442,746 | 852,863 | 852,726
Customer [Member] | Electricity [Member] | Entergy New Orleans [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 177,357 | 166,830 | 332,873 | 335,003
Customer [Member] | Electricity [Member] | Entergy Texas [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 519,027 | $ 465,033 | $ 963,672 | $ 972,779

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