CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Entergy Corporation	ENTERGY ARKANSAS, LLC	ENTERGY LOUISIANA, LLC	ENTERGY MISSISSIPPI, LLC	ENTERGY NEW ORLEANS, LLC	ENTERGY TEXAS, INC.	SYSTEM ENERGY RESOURCES, INC.	Subsidiaries’ Preferred Stock and Noncontrolling Interests	Common Stock	Common Stock ENTERGY TEXAS, INC.	Common Stock SYSTEM ENERGY RESOURCES, INC.	Treasury Stock	Paid-in Capital	Paid-in Capital ENTERGY TEXAS, INC.	Retained Earnings	Retained Earnings ENTERGY TEXAS, INC.	Retained Earnings SYSTEM ENERGY RESOURCES, INC.	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) ENTERGY LOUISIANA, LLC	Noncontrolling Interests ENTERGY ARKANSAS, LLC	Noncontrolling Interests ENTERGY LOUISIANA, LLC	Noncontrolling Interests ENTERGY MISSISSIPPI, LLC	Member’s Equity ENTERGY ARKANSAS, LLC	Member’s Equity ENTERGY LOUISIANA, LLC	Member’s Equity ENTERGY MISSISSIPPI, LLC	Preferred Stock ENTERGY TEXAS, INC.
Beginning balance at Dec. 31, 2024	$ 15,184,984						$ 3,341,212	$ 972,039	$ 101,076	$ 5,620	$ 49,452	$ 958,944	$ (4,812,321)	$ 7,833,525	$ 1,200,125	$ 12,014,315	$ 2,052,885	$ 13,095	$ 42,769	$ 53,658							$ 38,750
Beginning balance at Dec. 31, 2024						$ 697,601
Beginning balance at Dec. 31, 2024			$ 4,464,005	$ 11,599,394	$ 2,408,988															53,658	$ 15,168	$ 42,706	$ 8,202	$ 4,448,837	$ 11,503,030	$ 2,400,786
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	362,422		86,523	254,197	46,866	12,099	66,856	23,389	1,662							360,760	66,856	23,389			(1,191)	752	(2,479)	87,714	253,445	49,345
Common stock dividends and distributions								(35,000)				(20,000)						(15,000)
Capital contribution from parent					62,500																					62,500
Net other comprehensive loss for the period	(3,729)			(971)															(3,729)	(971)
Common stock issuances related to stock plans	2,621												43,398	(40,777)
Common stock dividends declared	(258,249)															(258,249)
Common equity distributions				(36,250)																					(36,250)
Distributions to noncontrolling interests	(1,069)		(181)	(888)					(1,069)												(181)	(888)
Preferred dividend requirements of subsidiaries	(4,580)	$ (4,000)					(518)		(4,580)								(518)
Other				(12)																					(12)
Ending balance at Mar. 31, 2025	15,282,400						3,407,550	960,428	97,089	5,620	49,452	938,944	(4,768,923)	7,792,748	1,200,125	12,116,826	2,119,223	21,484	39,040								38,750
Ending balance at Mar. 31, 2025						709,700
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	4,580	4,000					518		4,580								518
Ending balance at Mar. 31, 2025			4,550,347	11,815,470	2,518,354															52,687	13,796	42,570	5,723	4,536,551	11,720,213	2,512,631
Beginning balance at Dec. 31, 2024	15,184,984						3,341,212	972,039	101,076	5,620	49,452	958,944	(4,812,321)	7,833,525	1,200,125	12,014,315	2,052,885	13,095	42,769	53,658							38,750
Beginning balance at Dec. 31, 2024						697,601
Beginning balance at Dec. 31, 2024			4,464,005	11,599,394	2,408,988															53,658	15,168	42,706	8,202	4,448,837	11,503,030	2,400,786
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	1,532,800		377,456	897,266	253,178	50,804	278,358	65,985
Net other comprehensive loss for the period	(12,414)			(4,921)															(12,414)	(4,921)
Ending balance at Sep. 30, 2025	16,756,354						3,618,016	958,024	94,652	5,775	49,452	908,944	(4,759,386)	8,632,808	1,200,125	12,752,150	2,329,689	49,080	30,355	48,737							38,750
Ending balance at Sep. 30, 2025						608,405
Ending balance at Sep. 30, 2025			4,840,545	11,943,371	2,724,666															48,737	11,420	42,854	5,377	4,829,125	11,851,780	2,719,289
Beginning balance at Mar. 31, 2025	15,282,400						3,407,550	960,428	97,089	5,620	49,452	938,944	(4,768,923)	7,792,748	1,200,125	12,116,826	2,119,223	21,484	39,040								38,750
Beginning balance at Mar. 31, 2025						709,700
Beginning balance at Mar. 31, 2025			4,550,347	11,815,470	2,518,354															52,687	13,796	42,570	5,723	4,536,551	11,720,213	2,512,631
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	471,954		99,193	300,180	84,272	18,042	81,496	21,325	4,024							467,930	81,496	21,325			(889)	745	(412)	100,082	299,435	84,684
Common stock dividends and distributions								(40,000)				(30,000)						(10,000)
Net other comprehensive loss for the period	(4,602)			(2,132)															(4,602)	(2,132)
Common stock issuances and sales under the at the market equity distribution program	813,871									155				813,716
Common stock issuance costs	(9,240)													(9,240)
Common stock issuances related to stock plans	18,197												2,708	15,489
Common stock dividends declared	(258,467)															(258,467)
Common equity distributions				(458,750)																					(458,750)
Distributions to noncontrolling interests	(593)		(275)	(319)					(593)												(275)	(319)
Preferred dividend requirements of subsidiaries	(4,580)	(4,000)					(518)		(4,580)								(518)
Other				(12)																					(12)
Ending balance at Jun. 30, 2025	16,308,940						3,488,528	941,753	95,940	5,775	49,452	908,944	(4,766,215)	8,612,713	1,200,125	12,326,289	2,200,201	32,809	34,438	50,555							38,750
Ending balance at Jun. 30, 2025						727,742
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	4,580	4,000					518		4,580								518
Ending balance at Jun. 30, 2025			4,649,265	11,654,437	2,602,626															50,555	12,632	42,996	5,311	4,636,633	11,560,886	2,597,315
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	698,424		191,740	342,889	122,040	20,663	130,006	21,271	4,624							693,800	130,006	21,271			(752)	731	66	192,492	342,158	121,974
Net other comprehensive loss for the period	(4,083)			(1,818)															(4,083)	(1,818)
Common stock issuances related to stock plans	26,924												6,829	20,095
Common stock dividends declared	(267,939)							(5,000)				0				(267,939)		(5,000)
Common equity distributions				(51,250)		(140,000)																			(51,250)
Distributions to noncontrolling interests	(1,332)		(460)	(873)					(1,332)												(460)	(873)
Preferred dividend requirements of subsidiaries	(4,580)	(4,000)					(518)		(4,580)								(518)
Other				(14)																					(14)
Ending balance at Sep. 30, 2025	16,756,354						3,618,016	958,024	94,652	5,775	49,452	908,944	(4,759,386)	8,632,808	1,200,125	12,752,150	2,329,689	49,080	30,355	48,737							38,750
Ending balance at Sep. 30, 2025						608,405
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	4,580	4,000					518		4,580								518
Ending balance at Sep. 30, 2025			4,840,545	11,943,371	2,724,666															48,737	11,420	42,854	5,377	4,829,125	11,851,780	2,719,289
Beginning balance at Dec. 31, 2025	17,014,167						3,898,211	960,134	91,091	5,832	49,452	908,944	(4,757,573)	8,979,387	1,425,125	12,698,436	2,384,884	51,190	(3,006)	33,916							38,750
Beginning balance at Dec. 31, 2025						608,012
Beginning balance at Dec. 31, 2025			4,710,187	11,931,186	2,983,216	608,012														33,916	10,818	40,207	5,066	4,699,369	11,857,063	2,978,150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	390,805		82,701	275,900	84,318	6,384	73,435	23,016	5,889							384,916	73,435	23,016			590	707	12	82,111	275,193	84,306
Capital contribution from parent					198,000		365,000				0				365,000		0									198,000	0
Net other comprehensive loss for the period	3,911			(1,087)															3,911	(1,087)
Common stock issuances and sales under the at the market equity distribution program	349,718									46				349,672
Common stock issuance costs	(4,007)													(4,007)
Common stock issuances related to stock plans	(18,006)												31,953	(49,959)
Common stock dividends declared	(292,867)															(292,867)
Distributions to noncontrolling interests	(998)		(79)	(919)					(998)												(79)	(919)
Preferred dividend requirements of subsidiaries	(4,580)	(4,000)					(518)		(4,580)								(518)
Other				(14)																					(14)
Ending balance at Mar. 31, 2026	17,438,143						4,336,128	983,150	91,402	5,878	49,452	908,944	(4,725,620)	9,275,093	1,790,125	12,790,485	2,457,801	74,206	905								38,750
Ending balance at Mar. 31, 2026						614,396
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	4,580	4,000					518		4,580								518
Ending balance at Mar. 31, 2026			4,792,809	12,205,066	3,265,534															32,829	11,329	39,995	5,078	4,781,480	12,132,242	3,260,456
Beginning balance at Dec. 31, 2025	17,014,167						3,898,211	960,134	91,091	5,832	49,452	908,944	(4,757,573)	8,979,387	1,425,125	12,698,436	2,384,884	51,190	(3,006)	33,916							38,750
Beginning balance at Dec. 31, 2025						608,012
Beginning balance at Dec. 31, 2025			4,710,187	11,931,186	2,983,216	608,012														33,916	10,818	40,207	5,066	4,699,369	11,857,063	2,978,150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	1,824,194		431,249	1,025,675	337,084	61,088	343,512	69,355
Net other comprehensive loss for the period	(82)			(3,262)															(82)	(3,262)
Ending balance at Sep. 30, 2026	19,891,877						4,605,169	994,489	91,010	6,077	49,452	908,944	(4,720,723)	10,896,880	1,790,125	13,621,721	2,726,842	85,545	(3,088)	30,654							38,750
Ending balance at Sep. 30, 2026						669,100
Ending balance at Sep. 30, 2026			5,340,902	12,951,393	3,518,300	669,100														30,654	10,772	40,135	5,103	5,330,130	12,880,604	3,513,197
Beginning balance at Mar. 31, 2026	17,438,143						4,336,128	983,150	91,402	5,878	49,452	908,944	(4,725,620)	9,275,093	1,790,125	12,790,485	2,457,801	74,206	905								38,750
Beginning balance at Mar. 31, 2026						614,396
Beginning balance at Mar. 31, 2026			4,792,809	12,205,066	3,265,534															32,829	11,329	39,995	5,078	4,781,480	12,132,242	3,260,456
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	487,820		85,418	312,770	104,176	15,382	93,248	23,327	5,213							482,607	93,248	23,327			(117)	700	51	85,535	312,070	104,125
Capital contribution from parent			200,000																					200,000
Net other comprehensive loss for the period	(1,995)			(1,088)															(1,995)	(1,088)
Common stock issuances and sales under the at the market equity distribution program	127,385									21				127,364
Common stock issuances from settlement of equity forward sale agreements	556,730									66				556,664
Common stock issuance costs	(12,656)													(12,656)
Common stock issuances related to stock plans	23,340												3,315	20,025
Common stock dividends declared	(293,032)															(293,032)
Distributions to noncontrolling interests	(469)		(131)	(339)					(469)												(131)	(339)
Preferred dividend requirements of subsidiaries	(4,580)	(4,000)					(518)		(4,580)								(518)
Other				(10)																					(10)
Ending balance at Jun. 30, 2026	18,320,686						4,428,858	1,006,477	91,566	5,965	49,452	908,944	(4,722,305)	9,966,490	1,790,125	12,980,060	2,550,531	97,533	(1,090)	31,741							38,750
Ending balance at Jun. 30, 2026						629,778
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	4,580	4,000					518		4,580								518
Ending balance at Jun. 30, 2026			5,078,096	12,516,399	3,369,710															31,741	11,081	40,356	5,129	5,067,015	12,444,302	3,364,581
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Consolidated net income	945,569		263,130	437,005	148,590	39,322	176,829	23,012	5,254							940,315	176,829	23,012			15	686	(26)	263,115	436,319	148,616
Common stock dividends and distributions								(35,000)										(35,000)
Net other comprehensive loss for the period	(1,998)			(1,087)															(1,998)	(1,087)
Common stock issuances from settlement of equity forward sale agreements	931,124									112				931,012
Common stock issuance costs	(18,665)													(18,665)
Common stock issuances related to stock plans	19,625												1,582	18,043
Common stock dividends declared	(298,654)															(298,654)
Distributions to noncontrolling interests	(1,231)		(324)	(907)					(1,231)												(324)	(907)
Preferred dividend requirements of subsidiaries	(4,579)	(4,000)					(518)		(4,579)								(518)
Other				(17)																					(17)
Ending balance at Sep. 30, 2026	19,891,877						4,605,169	$ 994,489	91,010	$ 6,077	$ 49,452	$ 908,944	$ (4,720,723)	$ 10,896,880	$ 1,790,125	$ 13,621,721	2,726,842	$ 85,545	$ (3,088)	30,654							$ 38,750
Ending balance at Sep. 30, 2026						669,100
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividend requirements of subsidiaries	$ 4,579	$ 4,000					$ 518		$ 4,579								$ 518
Ending balance at Sep. 30, 2026			$ 5,340,902	$ 12,951,393	$ 3,518,300	$ 669,100														$ 30,654	$ 10,772	$ 40,135	$ 5,103	$ 5,330,130	$ 12,880,604	$ 3,513,197