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Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2025
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, 2025 and 2024, is shown below:
2025
2024
 (In Millions)
Production  
Nuclear$8,591 $8,024 
Other7,721 7,809 
Transmission11,116 10,414 
Distribution16,374 14,321 
Other2,198 3,286 
Construction work in progress6,020 3,209 
Nuclear fuel835 766 
Property, plant, and equipment - net (a)$52,855 $47,829 

(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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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]  
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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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]  
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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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]  
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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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]  
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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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]  
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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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, 2025 and 2024, is shown below:
2025
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$2,077 $4,473 $— $— $— $2,041 
Other1,691 3,516 993 378 1,098 — 
Transmission2,195 4,578 1,748 168 2,397 28 
Distribution4,056 5,843 2,696 835 2,944 — 
Other418 722 293 108 288 
Construction work in progress621 2,032 1,396 43 1,761 123 
Nuclear fuel303 323 — — — 209 
Property, plant, and equipment - net$11,361 $21,487 $7,126 $1,532 $8,488 $2,406 

2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Millions)
Production      
Nuclear$1,887 $4,121 $— $— $— $2,016 
Other1,721 3,532 980 374 1,154 — 
Transmission2,267 4,339 1,567 155 2,054 30 
Distribution3,615 4,973 2,418 761 2,554 — 
Other606 1,175 385 384 318 44 
Construction work in progress320 762 487 20 1,513 85 
Nuclear fuel258 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 sale of the Entergy New Orleans and Entergy Louisiana natural gas distribution businesses on July 1, 2025 and the classification as held for sale as of December 31, 2024.
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 ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
20252.8%2.7%3.4%3.3%3.6%2.1%
20242.7%2.7%3.5%3.3%3.8%2.1%
20232.7%2.6%3.6%3.3%4.0%1.6%
Schedule of Jointly Owned Utility Plants [Table Text Block] As of December 31, 2025, the subsidiaries’ investment and accumulated depreciation in each of these generating stations were as follows:
Generating StationsFuel TypeTotal Megawatt Capability (a)OwnershipInvestmentAccumulated Depreciation
     (In Millions)
Utility:      
Entergy Arkansas -      
  IndependenceUnit 1Coal824 31.50%$153 $110 
  IndependenceCommon FacilitiesCoal 15.75%$43 $33 
  White BluffUnits 1 and 2Coal1,253 57.00%$624 $424 
  Ouachita (b)Common FacilitiesGas66.67%$174 $162 
  Union (c)Common FacilitiesGas25.00%$29 $15 
Entergy Louisiana -      
  Roy S. NelsonUnit 6Coal514 40.25%$302 $237 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 40.25%$22 $11 
  Big Cajun 2Unit 3Coal551 24.15%$146 $142 
  Big Cajun 2Unit 3 Common FacilitiesCoal8.05%$5 $3 
  Ouachita (b)Common FacilitiesGas33.33%$91 $80 
  AcadiaCommon FacilitiesGas50.00%$22 $4 
  Union (c)Common FacilitiesGas50.00%$58 $17 
Entergy Mississippi -     
  IndependenceUnits 1 and 2 and Common FacilitiesCoal1,666 25.00%$307 $204 
Entergy New Orleans -
  Union (c)Common FacilitiesGas25.00%$30 $12 
Entergy Texas -      
  Roy S. NelsonUnit 6Coal514 29.75%$213 $178 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 29.75%$8 $5 
  Big Cajun 2Unit 3Coal551 17.85%$109 $129 
  Big Cajun 2Unit 3 Common FacilitiesCoal5.95%$4 $3 
  Montgomery County Unit 1Gas94092.44%$761 $54 
System Energy -      
  Grand Gulf (d)Unit 1Nuclear1,397 90.00%$5,763 $3,681 
Other:      
  IndependenceUnit 2Coal842 14.37%$82 $63 
  IndependenceCommon FacilitiesCoal 7.18%$21 $17 
  Roy S. NelsonUnit 6Coal514 10.90%$121 $79 
  Roy S. NelsonUnit 6 Common FacilitiesCoal 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.