Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for Entergy by functional category, as of December 31, 2024 and 2023, is shown below:

	2024	2023
	(In Millions)
Production
Nuclear	$8,024	$7,944
Other	7,809	7,045
Transmission	10,414	9,927
Distribution	14,321	12,927
Other	3,286	3,173
Construction work in progress	3,209	2,110
Nuclear fuel	766	708
Property, plant, and equipment - net (a)	$47,829	$43,834

(a)Includes $403 million of natural gas property, plant, and equipment and accumulated depreciation and $3 million of construction work in progress classified as held for sale in “Non-current assets held for sale” on Entergy’s consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

Entergy Arkansas [Member]

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

Entergy Louisiana [Member]

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

Entergy Mississippi [Member]

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

Entergy New Orleans [Member]

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

Entergy Texas [Member]

Schedule of Customer Advances for Construction [Table Text Block]

As of December 31, 2024 and 2023, Entergy and the Utility operating companies have customer advances for construction as follows:

	2024	2023
	(In Millions)
Entergy	$635	$292
Entergy Arkansas	$166	$96
Entergy Louisiana	$292	$115
Entergy Mississippi	$113	$33
Entergy New Orleans	$1	$1
Entergy Texas	$63	$47

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.

System Energy [Member]

Public Utility Property, Plant, and Equipment [Table Text Block]

Net property, plant, and equipment (including property under lease and associated accumulated amortization) for the Registrant Subsidiaries by functional category, as of December 31, 2024 and 2023, is shown below:

2024	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,887	$4,121	$—	$—	$—	$2,016
Other	1,721	3,532	980	374	1,154	—
Transmission	2,267	4,339	1,567	155	2,054	30
Distribution	3,615	4,973	2,418	761	2,554	—
Other	606	1,175	385	384	318	44
Construction work in progress	320	762	487	20	1,513	85
Nuclear fuel	258	288	—	—	—	220
Property, plant, and equipment - net (a)	$10,674	$19,190	$5,837	$1,694	$7,593	$2,395

(a)Includes $164 million of natural gas property, plant, and equipment and accumulated depreciation and $1 million of construction work in progress for Entergy Louisiana and $239 million of natural gas property, plant, and equipment and accumulated depreciation and $2 million of construction work in progress for Entergy New Orleans classified as held for sale in “Non-current assets held for sale” on their respective consolidated balance sheet as of December 31, 2024. See Note 14 to the financial statements for further discussion of the planned sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses and the classification as held for sale.

2023	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
	(In Millions)
Production
Nuclear	$1,859	$4,153	$—	$—	$—	$1,932
Other	892	3,583	958	386	1,177	—
Transmission	2,102	4,283	1,483	143	1,882	32
Distribution	3,395	4,371	2,272	692	2,197	—
Other	571	1,156	395	370	311	38
Construction work in progress	341	593	140	25	858	131
Nuclear fuel	214	333	—	—	—	161
Property, plant, and equipment - net	$9,374	$18,472	$5,248	$1,616	$6,425	$2,294

Schedule Of Depreciation Rates On Average Depreciable Property [Table Text Block]

Depreciation rates on average depreciable property for the Registrant Subsidiaries are shown below:

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas	System Energy
2024	2.7%	2.7%	3.5%	3.3%	3.8%	2.1%
2023	2.7%	2.6%	3.6%	3.3%	4.0%	1.6%
2022	2.7%	2.4%	3.6%	3.2%	3.1%	2.0%

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:

Generating Stations		Fuel Type	Total Megawatt Capability (a)	Ownership		Investment	Accumulated Depreciation
						(In Millions)
Utility:
Entergy Arkansas -
Independence	Unit 1	Coal	820	31.50	%	$152	$109
Independence	Common Facilities	Coal		15.75	%	$42	$32
White Bluff	Units 1 and 2	Coal	1,244	57.00	%	$622	$412
Ouachita (b)	Common Facilities	Gas		66.67	%	$174	$160
Union (c)	Common Facilities	Gas		25.00	%	$29	$13
Entergy Louisiana -
Roy S. Nelson	Unit 6	Coal	514	40.25	%	$301	$231
Roy S. Nelson	Unit 6 Common Facilities	Coal		40.25	%	$22	$11
Big Cajun 2	Unit 3	Coal	551	24.15	%	$149	$140
Big Cajun 2	Unit 3 Common Facilities	Coal		8.05	%	$5	$3
Ouachita (b)	Common Facilities	Gas		33.33	%	$91	$79
Acadia	Common Facilities	Gas		50.00	%	$22	$3
Union (c)	Common Facilities	Gas		50.00	%	$58	$15
Entergy Mississippi -
Independence	Units 1 and 2 and Common Facilities	Coal	1,662	25.00	%	$304	$195
Entergy New Orleans -
Union (c)	Common Facilities	Gas		25.00	%	$30	$11
Entergy Texas -
Roy S. Nelson	Unit 6	Coal	514	29.75	%	$212	$160
Roy S. Nelson	Unit 6 Common Facilities	Coal		29.75	%	$8	$4
Big Cajun 2	Unit 3	Coal	551	17.85	%	$112	$115
Big Cajun 2	Unit 3 Common Facilities	Coal		5.95	%	$4	$2
Montgomery County	Unit 1	Gas	915	92.44	%	$759	$40
System Energy -
Grand Gulf (d)	Unit 1	Nuclear	1,390	90.00	%	$5,674	$3,580
Other:
Independence	Unit 2	Coal	842	14.37	%	$81	$61
Independence	Common Facilities	Coal		7.18	%	$20	$16
Roy S. Nelson	Unit 6	Coal	514	10.90	%	$121	$76
Roy S. Nelson	Unit 6 Common Facilities	Coal		10.90	%	$3	$2

(a)“Total Megawatt Capability” is the dependable summer load carrying capability as demonstrated under actual operating conditions based on the primary fuel (assuming no curtailments) that each station was designed to utilize.

(b)Ouachita Units 1 and 2 are owned 100% by Entergy Arkansas and Ouachita Unit 3 is owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the common facilities and not for the generating units.

(c)Union Unit 1 is owned 100% by Entergy New Orleans, Union Unit 2 is owned 100% by Entergy Arkansas, Union Units 3 and 4 are owned 100% by Entergy Louisiana.  The investment and accumulated depreciation numbers above are only for the specified common facilities and not for the generating units.

(d)Includes a leasehold interest held by System Energy.  System Energy’s Grand Gulf lease obligations are discussed in Note 5 to the financial statements.