Equity (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||||||
| Accumulated Other Comprehensive Income (Loss), Net of Tax | $ (1,090) | $ 905 | $ 34,438 | $ 39,040 | $ (1,090) | $ 34,438 | $ (3,006) | $ 42,769 |
| Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | (1,995) | (4,602) | 1,916 | (8,331) | ||||
| Other Comprehensive Income (Loss), Net of Tax | (1,995) | 3,911 | (4,602) | (3,729) | 1,916 | (8,331) | ||
| Entergy Louisiana [Member] | ||||||||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||||||
| Accumulated Other Comprehensive Income (Loss), Net of Tax | 31,741 | 32,829 | 50,555 | 52,687 | 31,741 | 50,555 | $ 33,916 | $ 53,658 |
| Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | (1,088) | (2,132) | (2,175) | (3,103) | ||||
| Other Comprehensive Income (Loss), Net of Tax | $ (1,088) | $ (1,087) | $ (2,132) | $ (971) | $ (2,175) | $ (3,103) | ||
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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