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Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt (Schedule of Long-Term Debt Instruments) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Long-Term Debt, Fair Value | $ 24,689,579 | $ 22,489,174
Long-Term Debt | 27,818,164 | 25,107,896
Entergy Arkansas [Member] |  |
Long-Term Debt, Fair Value | 4,470,941 | 4,166,941
Long-Term Debt | 5,094,160 | 4,673,080
Entergy Louisiana [Member] |  |
Long-Term Debt, Fair Value | 8,964,781 | 8,414,512
Long-Term Debt | 10,188,393 | 9,420,689
Entergy Mississippi [Member] |  |
Long-Term Debt, Fair Value | 2,093,565 | 1,969,334
Long-Term Debt | 2,426,614 | 2,229,510
Entergy New Orleans [Member] |  |
Long-Term Debt, Fair Value | 695,029 | 602,716
Long-Term Debt | 736,476 | 677,450
Entergy Texas [Member] |  |
Long-Term Debt, Fair Value | 2,823,011 | 2,936,130
Long-Term Debt | 3,216,909 | 3,225,092
System Energy [Member] |  |
Long-Term Debt, Fair Value | 782,228 | 696,168
Long-Term Debt | $ 822,762 | $ 738,459

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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