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Retirement, Other Postretirement Benefits, And Defined Contribution Plans (Tables)
12 Months Ended
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]  
Schedule of reclassifications out of accumulated other comprehensive income [Table Text Block]
Entergy and Entergy Louisiana reclassified the following costs out of accumulated other comprehensive income (loss) (before taxes and including amounts capitalized) as of December 31, 2024:
 Qualified Pension CostsOther Postretirement CostsNon-Qualified Pension CostsTotal
 (In Thousands)
Entergy  
Amortization of prior service credit (cost)$— $14,055 ($159)$13,896 
Amortization of gain (loss)(2,820)10,459 (312)7,327 
Settlement loss(319,920)— (58)(319,978)
($322,740)$24,514 ($529)($298,755)
Entergy Louisiana  
Amortization of prior service credit
$— $4,544 $— $4,544 
Amortization of gain (loss)(416)6,952 (3)6,533 
Settlement loss— — (2)(2)
($416)$11,496 ($5)$11,075 

Entergy and Entergy Louisiana reclassified the following costs out of accumulated other comprehensive income (loss) (before taxes and including amounts capitalized) as of December 31, 2023:
 Qualified Pension CostsOther Postretirement CostsNon-Qualified Pension CostsTotal
 (In Thousands)
Entergy  
Amortization of prior service credit (cost)$— $14,038 ($452)$13,586 
Amortization of gain (loss)(4,407)11,590 (593)6,590 
Settlement loss(7,844)— (3,004)(10,848)
($12,251)$25,628 ($4,049)$9,328 
Entergy Louisiana  
Amortization of prior service credit
$— $3,804 $— $3,804 
Amortization of gain (loss)(792)7,057 (2)6,263 
Settlement loss(1,617)— — (1,617)
($2,409)$10,861 ($2)$8,450 
Defined Benefit Plan, Plan Assets, Allocation [Table Text Block]
Entergy’s qualified pension and postretirement weighted-average asset allocations by asset category at December 31, 2024 and 2023 and the target asset allocation and ranges for 2024 are as follows:
Pension Asset AllocationTargetRange
Actual 2024
Actual 2023
Domestic Equity Securities22%18%to26%23%33%
International Equity Securities13%10%to16%13%18%
Intermediate Fixed Income Securities4%3%to5%5%9%
Long Duration Fixed Income Securities61%57%to65%59%40%
Other—%—%to10%—%—%

Postretirement Asset AllocationNon-Taxable and Taxable
 TargetRange
Actual 2024
Actual 2023
Domestic Equity Securities14%9%to19%16%28%
International Equity Securities10%5%to15%9%17%
Fixed Income Securities76%71%to81%75%55%
Other—%—%to5%—%—%
Defined Benefit Plan, Plan Assets, Category [Table Text Block] The following tables set forth by level within the fair value hierarchy, measured at fair value on a recurring basis at December 31, 2024, and December 31, 2023, a summary of the investments held in the master trusts for Entergy’s qualified pension and other postretirement plans in which the Registrant Subsidiaries participate.
Qualified Defined Benefit Pension Plan Trusts

2024Level 1 Level 2 Level 3Total
 (In Thousands)
Equity securities:      
Corporate stocks:      
Preferred$932 (b)$— $— $932 
Common403,146 (b)— — 403,146 
Common collective trusts (c) 1,206,983 
Fixed income securities:      
U.S. Government securities— 1,145,994 (a)— 1,145,994 
Corporate debt instruments—  307,666 (a)— 307,666 
Registered investment companies (e)30,293 (d)2,735 (d)— 1,512,994 
Other— 44,691 (f)— 44,691 
Other:      
Insurance company general account (unallocated contracts)—  5,918 (g)— 5,918 
Total investments$434,371  $1,507,004  $— $4,628,324 
Cash     2,026 
Other pending transactions     (133,550)
Less: Other postretirement assets included in total investments     (64,068)
Total fair value of qualified pension assets     $4,432,732 

2023Level 1 Level 2 Level 3Total
 (In Thousands)
Equity securities:      
Corporate stocks:      
Preferred$10,827 (b)$— $— $10,827 
Common715,452 (b)— — 715,452 
Common collective trusts (c) 2,066,247 
Fixed income securities:      
U.S. Government securities— 1,085,231 (a)— 1,085,231 
Corporate debt instruments—  924,904 (a)— 924,904 
Registered investment companies (e)34,364 (d)2,718 (d)— 657,691 
Other774 78,883 (f)— 79,657 
Other:      
Insurance company general account (unallocated contracts)—  5,899 (g)— 5,899 
Total investments$761,417  $2,097,635  $— $5,545,908 
Cash     1,488 
Other pending transactions     (22,404)
Less: Other postretirement assets included in total investments     (64,391)
Total fair value of qualified pension assets     $5,460,601 
Other Postretirement Trusts

2024Level 1 Level 2 Level 3Total
 (In Thousands)
Equity securities:      
Common collective trust (c) $161,726 
Fixed income securities:      
U.S. Government securities$107,547 (b)$112,780 (a)$— 220,327 
Corporate debt instruments—  166,208 (a)— 166,208 
Registered investment companies2,295 (d)—  — 2,295 
Other—  80,561 (f)— 80,561 
Total investments$109,842  $359,549  $— $631,117 
Other pending transactions     3,417 
Plus: Other postretirement assets included in the investments of the qualified pension trust     64,068 
Total fair value of other postretirement assets     $698,602 

2023Level 1 Level 2 Level 3Total
 (In Thousands)
Equity securities:      
Common collective trust (c) $276,560 
Fixed income securities:      
U.S. Government securities$80,219 (b)$84,521 (a)$— 164,740 
Corporate debt instruments—  106,523 (a)— 106,523 
Registered investment companies548 (d)—  — 548 
Other—  57,511 (f)— 57,511 
Total investments$80,767  $248,555  $— $605,882 
Other pending transactions     2,868 
Plus: Other postretirement assets included in the investments of the qualified pension trust     64,391 
Total fair value of other postretirement assets     $673,141 

(a)Certain fixed income debt securities (corporate, government, and securitized) are stated at fair value as determined by broker quotes.
(b)Common stocks, preferred stocks, and certain fixed income debt securities (government) are stated at fair value determined by quoted market prices.
(c)The common collective trusts hold investments in accordance with stated objectives.  The investment strategy of the trusts is to capture the growth potential of equity markets by replicating the performance of a specified index.  The issuer of these funds allows daily trading at the net asset value and trades settle at a later date, with no other trading restrictions. Net asset value per share of common collective trusts estimate fair value. Common collective trusts are not publicly quoted and are valued by the fund administrators using net asset value as a practical expedient. Accordingly, these funds are not assigned a level in the fair value table, but are included in the total.
(d)Registered investment companies are money market mutual funds with a stable net asset value of one dollar per share. Registered investment companies may hold investments in domestic and international bond markets or domestic equities valued at the daily closing price as reported by the fund. These funds are required to publish their daily net asset value and to transact at that price. The money market mutual funds held by the trusts are deemed to be actively traded. Certain registered investment companies are recorded at contract value, which approximates fair value.
(e)Certain of these registered investment companies are not publicly quoted and are valued by the fund administrators using net asset value as a practical expedient. The issuer of these funds allows daily trading at the net asset value and trades settle at a later date, with no other trading restrictions. Accordingly, these funds are not assigned a level in the fair value table, but are included in the total.
(f)The other remaining assets are U.S. municipal and foreign government bonds stated at fair value as determined by broker quotes.
(g)The unallocated insurance contract investments are recorded at contract value, which approximates fair value.  The contract value represents contributions made under the contract, plus interest, less funds used to pay benefits and contract expenses, and less distributions to the master trust.
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the assumptions used to measure Entergy’s qualified pension and other postretirement benefits obligations at December 31, 2024, and including pension and other postretirement benefits attributable to estimated future employee service, Entergy expects that benefits to be paid over the next ten years for Entergy Corporation and its subsidiaries will be as follows:
 Estimated Future Benefits Payments
 Qualified PensionNon-Qualified PensionOther Postretirement
 (In Thousands)
Year(s)   
2025$396,881 $22,324 $68,754 
2026$373,969 $7,975 $65,668 
2027$374,332 $14,666 $63,067 
2028$374,818 $8,905 $60,746 
2029$372,728 $7,532 $58,225 
2030 - 2034
$1,852,026 $36,035 $279,644 
Defined Benefit Plan, Assumptions [Table Text Block]
The significant actuarial assumptions used in determining the pension PBO and the other postretirement benefits APBO as of December 31, 2024 and 2023 were as follows:
 20242023
Weighted-average discount rate:  
Qualified pension
5.67% - 5.89%
Blended 5.75%
5.02% - 5.10%
Blended 5.06%
Other postretirement5.66%5.01%
Non-qualified pension5.23%4.68%
Weighted-average rate of increase in future compensation levels
3.98% - 4.45%
3.98% - 4.40%
Interest crediting rate4.80%4.00%
Assumed health care trend rate:
Pre-658.15%6.95%
Post-6510.13%7.88%
Ultimate health care cost trend rate
4.75%4.75%
Year ultimate health care cost trend rate is reached and beyond:
    Pre-6520352032
    Post-6520352032
The significant actuarial assumptions used in determining the net periodic pension and other postretirement benefits costs for 2024, 2023, and 2022 were as follows:
 202420232022
Weighted-average discount rate:   
Qualified pension:
    Service cost5.08%5.26%3.07%
    Interest cost4.97%5.16%2.49%
Other postretirement:
    Service cost4.82%5.00%3.20%
    Interest cost4.91%5.09%2.31%
Non-qualified pension:
    Service cost5.01%5.31%4.94%
    Interest cost4.86%5.30%5.03%
Weighted-average rate of increase in future compensation levels
3.98% - 4.40%
3.98% - 4.40%
3.98% - 4.40%
Expected long-term rate of return on plan assets:   
Pension assets
6.00% - 7.25%
Blended 6.75%
7.00%6.75%
Other postretirement non-taxable assets
6.50% - 7.25%
6.00% - 7.00%
5.75% - 6.75%
Other postretirement taxable assets5.25%5.25%4.75%
Assumed health care trend rate:
Pre-656.95%6.65%5.65%
Post-657.88%7.50%5.90%
Ultimate health care cost trend rate
4.75%4.75%4.75%
Year ultimate health care cost trend rate is reached and beyond:
    Pre-65203220322032
    Post-65203220322032
Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Entergy Corporation and its subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, included the following components:
 202420232022
 (In Thousands)
Net periodic pension cost:   
Service cost - benefits earned during the period$93,468 $101,182 $138,085 
Interest cost on projected benefit obligation249,757 298,281 235,805 
Expected return on assets(338,619)(388,030)(402,504)
Recognized net loss58,590 81,919 188,683 
Settlement charges328,277 160,387 230,389 
Net pension cost$391,473 $253,739 $390,458 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)   
Arising this period:   
Net (gain) loss
($101,445)($213,636)$6,113 
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:   
Amortization of net loss(58,590)(81,919)(188,683)
Settlement charges(328,277)(160,387)(230,389)
Total($488,312)($455,942)($412,959)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($96,839)($202,203)($22,501)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Consolidated Balance Sheets for Entergy Corporation and its Subsidiaries as of December 31, 2024 and 2023 are as follows:
 20242023
 (In Thousands)
Change in Projected Benefit Obligation (PBO)  
Balance at January 1$5,915,404 $6,166,106 
Service cost93,468 101,182 
Interest cost249,757 298,281 
Actuarial (gain) loss
(156,248)123,237 
Benefits paid (including settlement lump sum benefit payments of ($1,205,195) in 2024 and ($410,110) in 2023)
(1,581,690)(773,402)
Balance at December 31$4,520,691 $5,915,404 
Change in Plan Assets  
Fair value of assets at January 1$5,460,601 $5,242,098 
Actual return on plan assets283,816 724,903 
Employer contributions270,005 267,002 
Benefits paid (including settlement lump sum benefit payments of ($1,205,195) in 2024 and ($410,110) in 2023)
(1,581,690)(773,402)
Fair value of assets at December 31$4,432,732 $5,460,601 
Funded status($87,959)($454,803)
Amount recognized in the balance sheet (funded status)
  
Non-current assets
$70,671 $— 
Non-current liabilities (a)
(158,630)(454,803)
Total funded status($87,959)($454,803)
Amount recognized as a regulatory asset
  
Net loss (b)
$1,217,402 $1,447,978 
Amount recognized as AOCI (before tax)  
Net loss$89,531 $347,268 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for Entergy’s qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Accumulated benefit obligation$912,174 $2,508,990 
Fair value of plan assets $864,795 $2,300,937 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for Entergy’s qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Projected benefit obligation$2,701,323 $4,385,472 
Fair value of plan assets $2,542,693 $3,898,434 
Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Entergy Corporation’s and its subsidiaries’ total 2024, 2023, and 2022 other postretirement benefits income, including amounts capitalized and amounts recognized as a regulatory asset and/or other comprehensive income, included the following components:
 202420232022
 (In Thousands)
Other postretirement costs:   
Service cost - benefits earned during the period$12,503 $14,654 $24,734 
Interest cost on accumulated postretirement benefits obligation (APBO)39,408 42,272 27,306 
Expected return on assets(42,277)(36,732)(43,420)
Amortization of prior service credit(22,880)(22,558)(25,550)
Recognized net (gain) loss
(11,045)(11,446)4,333 
Net other postretirement benefits income($24,291)($13,810)($12,597)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)   
Arising this period:   
Prior service credit for the period$— ($4,434)($858)
Net gain(73,123)(44,441)(131,524)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:   
Amortization of prior service credit22,880 22,558 25,550 
Amortization of net gain (loss)
11,045 11,446 (4,333)
Total($39,198)($14,871)($111,165)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($63,489)($28,681)($123,762)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Consolidated Balance Sheets of Entergy Corporation and its Subsidiaries as of December 31, 2024 and 2023 are as follows:
 20242023
 (In Thousands)
Change in APBO  
Balance at January 1$837,644 $865,854 
Service cost12,503 14,654 
Interest cost39,408 42,272 
Plan amendments— (4,434)
Plan participant contributions21,473 18,669 
Actuarial gain(66,320)(4,303)
Benefits paid(90,492)(95,348)
Medicare Part D subsidy received466 280 
Balance at December 31$754,682 $837,644 
Change in Plan Assets  
Fair value of assets at January 1$673,141 $623,824 
Actual return on plan assets49,080 76,870 
Employer contributions45,400 49,126 
Plan participant contributions21,473 18,669 
Benefits paid(90,492)(95,348)
Fair value of assets at December 31$698,602 $673,141 
Funded status($56,080)($164,503)
Amounts recognized in the balance sheet
  
Current liabilities($42,530)($45,706)
Non-current liabilities (a)
(13,550)(118,797)
Total funded status($56,080)($164,503)
Amounts recognized as a regulatory asset (b)
  
Prior service credit($12,729)($21,465)
Net gain(78,520)(33,617)
 ($91,249)($55,082)
Amounts recognized as AOCI (before tax)  
Prior service credit($20,755)($34,899)
Net gain(133,253)(116,078)
 ($154,008)($150,977)
Entergy Arkansas [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
Schedule Of Contributions To Defined Contribution Plans [Table Text Block]
The Registrant Subsidiaries’ 2024, 2023, and 2022 contributions to defined contribution plans for their employees were as follows:
Year
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$6,822 $8,784 $4,048 $1,584 $3,907 
2023$5,866 $7,757 $3,534 $1,383 $3,380 
2022$5,124 $7,138 $3,194 $1,223 $2,938 
Entergy Arkansas [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
Entergy Arkansas [Member] | Pension Plan [Member] | Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The following Registrant Subsidiaries participate in Entergy’s non-qualified, non-contributory defined benefit pension plans that provide benefits to certain key employees.  The net periodic pension cost for their current and former employees for the non-qualified plans for 2024, 2023, and 2022, was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$269 $256 $326 $122 $248 
2023$637 $99 $808 $132 $253 
2022$282 $102 $321 $114 $1,320 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The following amounts were recorded on the balance sheet as of December 31, 2024 and 2023:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($524)($190)($419)($104)($386)
Non-current liabilities(1,197)(1,215)(3,147)(1,039)(2,348)
Total funded status($1,721)($1,405)($3,566)($1,143)($2,734)
Regulatory asset (liability)
$119 $493 $1,292 $9 ($3,429)
Accumulated other comprehensive income (before taxes)$— $21 $— $— $— 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($276)($308)($474)($106)($448)
Non-current liabilities(2,037)(2,266)(2,895)(928)(3,314)
Total funded status($2,313)($2,574)($3,369)($1,034)($3,762)
Regulatory asset (liability)
$857 $1,604 $1,303 $5 ($2,526)
Accumulated other comprehensive income (before taxes)$— $67 $— $— $— 
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The projected benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,721 $1,405 $3,566 $1,143 $2,734 
2023$2,313 $2,574 $3,369 $1,034 $3,762 
The accumulated benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,468 $1,197 $3,322 $939 $2,710 
2023$1,935 $2,494 $3,187 $814 $3,701 
Entergy Arkansas [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $— 
Entergy Louisiana [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of reclassifications out of accumulated other comprehensive income [Table Text Block]
Entergy and Entergy Louisiana reclassified the following costs out of accumulated other comprehensive income (loss) (before taxes and including amounts capitalized) as of December 31, 2024:
 Qualified Pension CostsOther Postretirement CostsNon-Qualified Pension CostsTotal
 (In Thousands)
Entergy  
Amortization of prior service credit (cost)$— $14,055 ($159)$13,896 
Amortization of gain (loss)(2,820)10,459 (312)7,327 
Settlement loss(319,920)— (58)(319,978)
($322,740)$24,514 ($529)($298,755)
Entergy Louisiana  
Amortization of prior service credit
$— $4,544 $— $4,544 
Amortization of gain (loss)(416)6,952 (3)6,533 
Settlement loss— — (2)(2)
($416)$11,496 ($5)$11,075 

Entergy and Entergy Louisiana reclassified the following costs out of accumulated other comprehensive income (loss) (before taxes and including amounts capitalized) as of December 31, 2023:
 Qualified Pension CostsOther Postretirement CostsNon-Qualified Pension CostsTotal
 (In Thousands)
Entergy  
Amortization of prior service credit (cost)$— $14,038 ($452)$13,586 
Amortization of gain (loss)(4,407)11,590 (593)6,590 
Settlement loss(7,844)— (3,004)(10,848)
($12,251)$25,628 ($4,049)$9,328 
Entergy Louisiana  
Amortization of prior service credit
$— $3,804 $— $3,804 
Amortization of gain (loss)(792)7,057 (2)6,263 
Settlement loss(1,617)— — (1,617)
($2,409)$10,861 ($2)$8,450 
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
Schedule Of Contributions To Defined Contribution Plans [Table Text Block]
The Registrant Subsidiaries’ 2024, 2023, and 2022 contributions to defined contribution plans for their employees were as follows:
Year
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$6,822 $8,784 $4,048 $1,584 $3,907 
2023$5,866 $7,757 $3,534 $1,383 $3,380 
2022$5,124 $7,138 $3,194 $1,223 $2,938 
Entergy Louisiana [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
Entergy Louisiana [Member] | Pension Plan [Member] | Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The following Registrant Subsidiaries participate in Entergy’s non-qualified, non-contributory defined benefit pension plans that provide benefits to certain key employees.  The net periodic pension cost for their current and former employees for the non-qualified plans for 2024, 2023, and 2022, was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$269 $256 $326 $122 $248 
2023$637 $99 $808 $132 $253 
2022$282 $102 $321 $114 $1,320 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The following amounts were recorded on the balance sheet as of December 31, 2024 and 2023:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($524)($190)($419)($104)($386)
Non-current liabilities(1,197)(1,215)(3,147)(1,039)(2,348)
Total funded status($1,721)($1,405)($3,566)($1,143)($2,734)
Regulatory asset (liability)
$119 $493 $1,292 $9 ($3,429)
Accumulated other comprehensive income (before taxes)$— $21 $— $— $— 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($276)($308)($474)($106)($448)
Non-current liabilities(2,037)(2,266)(2,895)(928)(3,314)
Total funded status($2,313)($2,574)($3,369)($1,034)($3,762)
Regulatory asset (liability)
$857 $1,604 $1,303 $5 ($2,526)
Accumulated other comprehensive income (before taxes)$— $67 $— $— $— 
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The projected benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,721 $1,405 $3,566 $1,143 $2,734 
2023$2,313 $2,574 $3,369 $1,034 $3,762 
The accumulated benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,468 $1,197 $3,322 $939 $2,710 
2023$1,935 $2,494 $3,187 $814 $3,701 
Entergy Louisiana [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $— 
Entergy Mississippi [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
Schedule Of Contributions To Defined Contribution Plans [Table Text Block]
The Registrant Subsidiaries’ 2024, 2023, and 2022 contributions to defined contribution plans for their employees were as follows:
Year
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$6,822 $8,784 $4,048 $1,584 $3,907 
2023$5,866 $7,757 $3,534 $1,383 $3,380 
2022$5,124 $7,138 $3,194 $1,223 $2,938 
Entergy Mississippi [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
Entergy Mississippi [Member] | Pension Plan [Member] | Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The following Registrant Subsidiaries participate in Entergy’s non-qualified, non-contributory defined benefit pension plans that provide benefits to certain key employees.  The net periodic pension cost for their current and former employees for the non-qualified plans for 2024, 2023, and 2022, was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$269 $256 $326 $122 $248 
2023$637 $99 $808 $132 $253 
2022$282 $102 $321 $114 $1,320 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The following amounts were recorded on the balance sheet as of December 31, 2024 and 2023:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($524)($190)($419)($104)($386)
Non-current liabilities(1,197)(1,215)(3,147)(1,039)(2,348)
Total funded status($1,721)($1,405)($3,566)($1,143)($2,734)
Regulatory asset (liability)
$119 $493 $1,292 $9 ($3,429)
Accumulated other comprehensive income (before taxes)$— $21 $— $— $— 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($276)($308)($474)($106)($448)
Non-current liabilities(2,037)(2,266)(2,895)(928)(3,314)
Total funded status($2,313)($2,574)($3,369)($1,034)($3,762)
Regulatory asset (liability)
$857 $1,604 $1,303 $5 ($2,526)
Accumulated other comprehensive income (before taxes)$— $67 $— $— $— 
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The projected benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,721 $1,405 $3,566 $1,143 $2,734 
2023$2,313 $2,574 $3,369 $1,034 $3,762 
The accumulated benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,468 $1,197 $3,322 $939 $2,710 
2023$1,935 $2,494 $3,187 $814 $3,701 
Entergy Mississippi [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $— 
Entergy New Orleans [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
Schedule Of Contributions To Defined Contribution Plans [Table Text Block]
The Registrant Subsidiaries’ 2024, 2023, and 2022 contributions to defined contribution plans for their employees were as follows:
Year
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$6,822 $8,784 $4,048 $1,584 $3,907 
2023$5,866 $7,757 $3,534 $1,383 $3,380 
2022$5,124 $7,138 $3,194 $1,223 $2,938 
Entergy New Orleans [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
Entergy New Orleans [Member] | Pension Plan [Member] | Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The following Registrant Subsidiaries participate in Entergy’s non-qualified, non-contributory defined benefit pension plans that provide benefits to certain key employees.  The net periodic pension cost for their current and former employees for the non-qualified plans for 2024, 2023, and 2022, was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$269 $256 $326 $122 $248 
2023$637 $99 $808 $132 $253 
2022$282 $102 $321 $114 $1,320 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The following amounts were recorded on the balance sheet as of December 31, 2024 and 2023:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($524)($190)($419)($104)($386)
Non-current liabilities(1,197)(1,215)(3,147)(1,039)(2,348)
Total funded status($1,721)($1,405)($3,566)($1,143)($2,734)
Regulatory asset (liability)
$119 $493 $1,292 $9 ($3,429)
Accumulated other comprehensive income (before taxes)$— $21 $— $— $— 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($276)($308)($474)($106)($448)
Non-current liabilities(2,037)(2,266)(2,895)(928)(3,314)
Total funded status($2,313)($2,574)($3,369)($1,034)($3,762)
Regulatory asset (liability)
$857 $1,604 $1,303 $5 ($2,526)
Accumulated other comprehensive income (before taxes)$— $67 $— $— $— 
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The projected benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,721 $1,405 $3,566 $1,143 $2,734 
2023$2,313 $2,574 $3,369 $1,034 $3,762 
The accumulated benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,468 $1,197 $3,322 $939 $2,710 
2023$1,935 $2,494 $3,187 $814 $3,701 
Entergy New Orleans [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $— 
Entergy Texas [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
Schedule Of Contributions To Defined Contribution Plans [Table Text Block]
The Registrant Subsidiaries’ 2024, 2023, and 2022 contributions to defined contribution plans for their employees were as follows:
Year
Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$6,822 $8,784 $4,048 $1,584 $3,907 
2023$5,866 $7,757 $3,534 $1,383 $3,380 
2022$5,124 $7,138 $3,194 $1,223 $2,938 
Entergy Texas [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
Entergy Texas [Member] | Pension Plan [Member] | Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The following Registrant Subsidiaries participate in Entergy’s non-qualified, non-contributory defined benefit pension plans that provide benefits to certain key employees.  The net periodic pension cost for their current and former employees for the non-qualified plans for 2024, 2023, and 2022, was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$269 $256 $326 $122 $248 
2023$637 $99 $808 $132 $253 
2022$282 $102 $321 $114 $1,320 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
The following amounts were recorded on the balance sheet as of December 31, 2024 and 2023:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($524)($190)($419)($104)($386)
Non-current liabilities(1,197)(1,215)(3,147)(1,039)(2,348)
Total funded status($1,721)($1,405)($3,566)($1,143)($2,734)
Regulatory asset (liability)
$119 $493 $1,292 $9 ($3,429)
Accumulated other comprehensive income (before taxes)$— $21 $— $— $— 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Current liabilities($276)($308)($474)($106)($448)
Non-current liabilities(2,037)(2,266)(2,895)(928)(3,314)
Total funded status($2,313)($2,574)($3,369)($1,034)($3,762)
Regulatory asset (liability)
$857 $1,604 $1,303 $5 ($2,526)
Accumulated other comprehensive income (before taxes)$— $67 $— $— $— 
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The projected benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,721 $1,405 $3,566 $1,143 $2,734 
2023$2,313 $2,574 $3,369 $1,034 $3,762 
The accumulated benefit obligation for their current and former employees for the non-qualified plans as of December 31, 2024 and 2023 was as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
2024$1,468 $1,197 $3,322 $939 $2,710 
2023$1,935 $2,494 $3,187 $814 $3,701 
Entergy Texas [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $— 
System Energy [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Expected Benefit Payments [Table Text Block]
Based upon the same assumptions, Entergy expects that benefits to be paid over the next ten years for the Registrant Subsidiaries for their current and former employees will be as follows:
Estimated Future Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$92,997 $99,646 $26,600 $10,879 $22,865 $24,910 
2026$91,164 $94,614 $25,540 $11,107 $22,419 $22,420 
2027$91,175 $93,456 $25,272 $10,658 $21,251 $23,235 
2028$89,535 $95,546 $24,923 $10,775 $20,135 $22,540 
2029$88,244 $93,857 $25,038 $10,242 $20,474 $22,790 
2030 - 2034$437,940 $458,211 $118,197 $50,337 $93,989 $112,086 
Estimated Future Non-Qualified Pension Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas
 (In Thousands)
Year(s)     
2025$524 $190 $419 $104 $386 
2026$103 $173 $309 $84 $360 
2027$94 $159 $764 $263 $335 
2028$175 $146 $578 $210 $310 
2029$143 $141 $436 $167 $284 
2030 - 2034$634 $552 $1,582 $609 $1,081 

Estimated Future Other Postretirement Benefits PaymentsEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Year(s)      
2025$12,198 $14,377 $3,329 $2,082 $4,542 $2,645 
2026$11,754 $13,757 $3,218 $1,941 $4,168 $2,434 
2027$11,280 $13,172 $3,109 $1,789 $3,989 $2,339 
2028$11,012 $12,531 $3,110 $1,655 $3,787 $2,288 
2029$10,896 $12,089 $3,014 $1,575 $3,627 $2,278 
2030 - 2034$53,047 $57,646 $14,486 $7,164 $17,113 $11,340 
Schedule of Expected Benefit Contributions [Table Text Block] The Registrant Subsidiaries currently expect to contribute the following approximate amounts to their qualified pension and other postretirement plans for their current and former employees in 2025:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Pension Contributions$35,544 $41,253 $8,064 $5,016 $7,725 $15,668 
Other Postretirement Contributions$529 $14,377 $178 $205 $156 $34 
System Energy [Member] | Pension Plan [Member] | Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
The Registrant Subsidiaries’ total 2024, 2023, and 2022 qualified pension costs and amounts recognized as a regulatory asset and/or other comprehensive income, including amounts capitalized, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$16,398 $22,204 $5,135 $1,760 $3,846 $5,525 
Interest cost on projected benefit obligation52,870 55,843 14,084 6,276 11,324 13,525 
Expected return on assets(72,620)(77,786)(20,451)(8,814)(16,308)(18,485)
Recognized net loss22,983 10,407 4,562 1,881 1,574 4,638 
Settlement charges— — — — — 615 
Net pension cost$19,631 $10,668 $3,330 $1,103 $436 $5,818 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($49,352)($55,010)($10,857)($8,990)($6,190)($9,812)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(22,983)(10,407)(4,562)(1,881)(1,574)(4,638)
Settlement charges— — — — — (615)
Total($72,335)($65,417)($15,419)($10,871)($7,764)($15,065)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($52,704)($54,749)($12,089)($9,768)($7,328)($9,247)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$18,461 $24,716 $5,775 $1,955 $4,328 $5,749 
Interest cost on projected benefit obligation56,026 60,346 15,402 6,747 12,726 13,852 
Expected return on assets(70,574)(75,757)(19,423)(8,798)(16,641)(17,585)
Recognized net loss19,400 19,797 5,719 1,694 4,075 4,236 
Settlement charges26,137 40,437 12,242 2,080 11,230 6,375 
Net pension cost$49,450 $69,539 $19,715 $3,678 $15,718 $12,627 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($30,674)($71,016)($20,220)($3,183)($16,759)($3,268)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(19,400)(19,797)(5,719)(1,694)(4,075)(4,236)
Settlement charges(26,137)(40,437)(12,242)(2,080)(11,230)(6,375)
Total($76,211)($131,250)($38,181)($6,957)($32,064)($13,879)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)($26,761)($61,711)($18,466)($3,279)($16,346)($1,252)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net periodic pension cost:      
Service cost - benefits earned during the period$25,210 $33,520 $8,043 $2,745 $5,999 $7,746 
Interest cost on projected benefit obligation45,378 49,330 12,979 5,491 10,729 11,286 
Expected return on assets(75,820)(82,478)(20,168)(9,920)(18,317)(18,173)
Recognized net loss43,597 41,711 12,594 4,787 9,013 10,938 
Settlement charges36,409 58,550 15,786 6,676 22,411 9,905 
Net pension cost$74,774 $100,633 $29,234 $9,779 $29,835 $21,702 
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net (gain) loss
$28,365 ($15,604)($4,743)$525 $13,363 ($7,063)
Amounts reclassified from regulatory asset and/or AOCI to net periodic pension cost in the current year:      
Amortization of net loss(43,597)(41,711)(12,594)(4,787)(9,013)(10,938)
Settlement charges(36,409)(58,550)(15,786)(6,676)(22,411)(9,905)
Total($51,641)($115,865)($33,123)($10,938)($18,061)($27,906)
Total recognized as net periodic pension cost, regulatory asset, and/or AOCI (before tax)$23,133 ($15,232)($3,889)($1,159)$11,774 ($6,204)
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Qualified pension obligations, plan assets, funded status, and amounts recognized in the Balance Sheets for the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Service cost16,398 22,204 5,135 1,760 3,846 5,525 
Interest cost52,870 55,843 14,084 6,276 11,324 13,525 
Actuarial gain(48,020)(46,895)(10,071)(6,098)(6,102)(8,908)
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Balance at December 31$1,061,063 $1,123,024 $283,071 $127,133 $229,942 $275,117 
Change in Plan Assets      
Fair value of assets at January 1$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Actual return on plan assets73,952 85,900 21,237 11,706 16,395 19,389 
Employer contributions55,112 48,401 14,980 4,931 8,272 16,650 
Benefits paid (a)
(77,770)(81,411)(22,019)(8,755)(19,110)(21,583)
Fair value of assets at December 31$1,043,188 $1,111,601 $294,458 $125,805 $228,053 $269,899 
Funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized in the balance sheet (funded status)
      
Non-current assets
$29,521 $10,010 $19,666 $3,299 $6,064 $3,135 
Non-current liabilities (b)
(47,396)(21,433)(8,279)(4,627)(7,953)(8,353)
Total funded status($17,875)($11,423)$11,387 ($1,328)($1,889)($5,218)
Amounts recognized as regulatory asset
      
Net loss (c)
$412,777 $256,316 $86,790 $34,039 $55,902 $96,932 
Amounts recognized as AOCI (before tax)      
Net loss$— $10,680 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($2.1) million at System Energy.
(b)Includes ($2.0) million at Entergy Louisiana and ($1.2) million at Entergy New Orleans as of December 31, 2024 of non-current liabilities related to the respective natural gas distribution businesses classified as held for sale and included in other non-current liabilities on the respective consolidated balance sheets. 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.
(c)Includes $4.5 million at Entergy Louisiana and $6.7 million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the respective natural gas distribution businesses classified as held for sale and included in “Non-current assets held for sale” on the respective consolidated balance sheets. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in Projected Benefit Obligation (PBO)      
Balance at January 1$1,168,098 $1,256,422 $320,994 $140,436 $265,565 $288,302 
Service cost18,461 24,716 5,775 1,955 4,328 5,749 
Interest cost56,026 60,346 15,402 6,747 12,726 13,852 
Actuarial (gain) loss
39,643 1,925 (328)4,590 (1,416)14,522 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Balance at December 31$1,117,585 $1,173,283 $295,942 $133,950 $239,984 $286,558 
Change in Plan Assets      
Fair value of assets at January 1$961,178 $1,035,574 $265,736 $119,710 $226,417 $240,392 
Actual return on plan assets140,891 148,698 39,315 16,571 31,984 35,375 
Employer contributions54,468 44,565 21,110 1,420 5,314 15,543 
Benefits paid (a)(164,643)(170,126)(45,901)(19,778)(41,219)(35,867)
Fair value of assets at December 31$991,894 $1,058,711 $280,260 $117,923 $222,496 $255,443 
Funded status($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized in the balance sheet (funded status)      
Non-current liabilities($125,691)($114,572)($15,682)($16,027)($17,488)($31,115)
Amounts recognized as regulatory asset      
Net loss$485,113 $319,116 $102,208 $44,911 $63,665 $111,996 
Amounts recognized as AOCI (before tax)      
Net loss$— $13,296 $— $— $— $— 

(a)Including settlement lump sum benefit payments of ($68.7) million at Entergy Arkansas, ($103.1) million at Entergy Louisiana, ($31.4) million at Entergy Mississippi, ($5.3) million at Entergy New Orleans, ($29.4) million at Entergy Texas, and ($16.7) million at System Energy.
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
The qualified pension accumulated benefit obligation for each of the Registrant Subsidiaries for their current and former employees as of December 31, 2024 and 2023 was as follows:
 20242023
 (In Thousands)
Entergy Arkansas$980,559 $1,048,901 
Entergy Louisiana$1,024,433 $1,085,318 
Entergy Mississippi$257,759 $273,338 
Entergy New Orleans$118,620 $125,878 
Entergy Texas$212,935 $225,379 
System Energy$252,397 $267,432 
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with an accumulated benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$304,518 $123,735 $105,285 $58,082 $44,286 
Fair value of plan assets$297,161 $115,446 $103,380 $55,953 $40,146 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Accumulated benefit obligation$612,788 $658,373 $202,182 $125,878 $70,680 $127,606 
Fair value of plan assets$554,362 $607,471 $196,500 $117,922 $61,495 $109,266 
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets
Information for each of the Registrant Subsidiaries qualified pension plans with a projected benefit obligation in excess of plan assets as of December 31, 2024 and 2023 was as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,009,496 $580,451 $111,659 $108,354 $128,652 $247,186 
Fair value of plan assets$962,101 $559,017 $103,380 $103,727 $120,700 $238,833 

2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Projected benefit obligation$1,117,586 $1,173,284 $213,098 $133,949 $146,511 $286,558 
Fair value of plan assets$991,894 $1,058,711 $196,500 $117,922 $128,991 $255,443 
System Energy [Member] | Other Postretirement Benefits Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]
Total 2024, 2023, and 2022 other postretirement benefits (income) costs of the Registrant Subsidiaries, including amounts capitalized and deferred, for their current and former employees included the following components:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:     
Service cost - benefits earned during the period$2,569 $2,800 $736 $205 $670 $699 
Interest cost on APBO7,331 7,995 1,945 1,012 2,411 1,593 
Expected return on assets(17,535)— (5,486)(5,915)(10,156)(2,912)
Amortization of prior service cost (credit)2,097 (4,544)(955)(916)(4,371)(293)
Recognized net (gain) loss— (6,952)61 74 591 — 
Net other postretirement benefits income
($5,538)($701)($3,699)($5,540)($10,855)($913)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Net gain($20,074)($7,273)($3,915)($2,217)($4,683)($3,476)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:     
Amortization of prior service credit (cost)(2,097)4,544 955 916 4,371 293 
Amortization of net gain (loss)— 6,952 (61)(74)(591)— 
Total($22,171)$4,223 ($3,021)($1,375)($903)($3,183)
Total recognized as net periodic other postretirement benefits income, regulatory asset, and/or AOCI (before tax)
($27,709)$3,522 ($6,720)($6,915)($11,758)($4,096)
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$2,965 $3,379 $878 $235 $809 $754 
Interest cost on APBO8,002 8,931 2,170 1,160 2,597 1,726 
Expected return on assets(15,113)— (4,716)(5,263)(8,776)(2,535)
Amortization of prior service cost (credit)2,096 (3,804)(955)(916)(4,371)(293)
Recognized net (gain) loss171 (7,057)85 466 914 — 
Net other postretirement benefits (income) cost($1,879)$1,449 ($2,538)($4,318)($8,827)($348)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:
Prior service credit for the period$— ($4,434)$— $— $— $— 
Net gain(23,033)(458)(6,883)(7,606)(8,790)(3,942)
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(2,096)3,804 955 916 4,371 293 
Amortization of net gain (loss)(171)7,057 (85)(466)(914)— 
Total($25,300)$5,969 ($6,013)($7,156)($5,333)($3,649)
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)($27,179)$7,418 ($8,551)($11,474)($14,160)($3,997)
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Other postretirement costs:      
Service cost - benefits earned during the period$4,457 $5,633 $1,354 $397 $1,322 $1,239 
Interest cost on APBO5,050 5,770 1,401 694 1,596 1,116 
Expected return on assets(17,930)— (5,575)(5,997)(10,273)(3,162)
Amortization of prior service cost (credit)1,885 (4,630)(1,772)(916)(4,371)(319)
Recognized net (gain) loss873 (744)222 (898)648 121 
Net other postretirement benefits (income) cost($5,665)$6,029 ($4,370)($6,720)($11,078)($1,005)
Other changes in plan assets and benefit obligations recognized as a regulatory asset and/or AOCI (before tax)      
Arising this period:      
Prior service cost (credit) for the period$273 $323 ($1,300)$— $— $141 
Net (gain) loss12,894 (65,501)6,629 17,334 22,323 1,208 
Amounts reclassified from regulatory asset and/or AOCI to net periodic benefit cost in the current year:      
Amortization of prior service credit (cost)(1,885)4,630 1,772 916 4,371 319 
Amortization of net gain (loss)(873)744 (222)898 (648)(121)
Total$10,409 ($59,804)$6,879 $19,148 $26,046 $1,547 
Total recognized as net periodic other postretirement (income) cost, regulatory asset, and/or AOCI (before tax)$4,744 ($53,775)$2,509 $12,428 $14,968 $542 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Other postretirement benefits obligations, plan assets, funded status, and amounts not yet recognized and recognized in the Balance Sheets of the Registrant Subsidiaries as of December 31, 2024 and 2023 are as follows:
2024Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Service cost2,569 2,800 736 205 670 699 
Interest cost7,331 7,995 1,945 1,012 2,411 1,593 
Plan participant contributions4,200 5,867 696 519 681 1,297 
Actuarial gain(17,007)(7,273)(3,008)(1,063)(3,763)(2,897)
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Medicare Part D subsidy received49 77 14 14 17 
Balance at December 31$138,212 $156,831 $38,143 $19,701 $45,609 $30,553 
Change in Plan Assets      
Fair value of assets at January 1$274,814 $— $85,662 $100,536 $161,318 $45,402 
Actual return on plan assets20,602 — 6,393 7,069 11,076 3,491 
Employer contributions(604)16,907 (23)134 690 741 
Plan participant contributions 4,200 5,867 696 519 681 1,297 
Benefits paid(14,917)(22,774)(3,584)(2,658)(6,021)(3,934)
Fair value of assets at December 31$284,095 $— $89,144 $105,600 $167,744 $46,997 
Funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in the balance sheet
      
Non-current assets (a)
$145,883 $— $51,001 $85,899 $122,135 $16,444 
Current liabilities— (14,377)— — — — 
Non-current liabilities (b)
— (142,454)— — — — 
Total funded status$145,883 ($156,831)$51,001 $85,899 $122,135 $16,444 
Amounts recognized in regulatory asset (c)
      
Prior service cost (credit)
$2,886 $— ($1,727)($1,066)($7,419)($203)
Net loss (gain)
(38,054)— (8,791)(8,134)9,268 (3,364)
 ($35,168)$— ($10,518)($9,200)$1,849 ($3,567)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($8,101)$— $— $— $— 
Net gain— (76,030)— — — — 
 $— ($84,131)$— $— $— $— 

(a)Includes $19.5 million of non-current assets at Entergy New Orleans as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
(b)Includes ($2.5) million of non-current liabilities at Entergy Louisiana as of December 31, 2024 related to the natural gas distribution business classified as held for sale and included in other non-current liabilities on the consolidated balance sheet. 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.
(c)Includes ($1.9) million at Entergy New Orleans as of December 31, 2024 of regulatory assets related to the natural gas distribution business classified as held for sale and included in “Non-current assets held for sale” on the consolidated balance sheet. 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.
2023Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Change in APBO      
Balance at January 1$164,018 $183,126 $44,365 $23,971 $53,482 $35,274 
Service cost2,965 3,379 878 235 809 754 
Interest cost8,002 8,931 2,170 1,160 2,597 1,726 
Plan amendments— (4,434)— — — — 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Actuarial (gain) loss
(6,403)(458)(1,650)(1,676)337 (1,075)
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Medicare Part D subsidy received33 46 10 11 13 
Balance at December 31$155,987 $170,139 $41,344 $21,685 $51,617 $33,778 
Change in Plan Assets      
Fair value of assets at January 1$255,117 $— $79,496 $91,140 $148,799 $42,434 
Actual return on plan assets31,743 — 9,949 11,193 17,903 5,402 
Employer contributions582 20,451 646 213 235 480 
Plan participant contributions3,131 4,317 1,386 374 680 994 
Benefits paid(15,759)(24,768)(5,815)(2,384)(6,299)(3,908)
Fair value of assets at December 31$274,814 $— $85,662 $100,536 $161,318 $45,402 
Funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in the balance sheet      
Current liabilities$— ($15,049)$— $— $— $— 
Non-current liabilities118,827 (155,090)44,318 78,851 109,701 11,624 
Total funded status$118,827 ($170,139)$44,318 $78,851 $109,701 $11,624 
Amounts recognized in regulatory asset       
Prior service cost (credit)
$4,983 $— ($2,682)($1,982)($11,790)($496)
Net loss (gain)
(17,980)— (4,815)(5,843)14,542 112 
 ($12,997)$— ($7,497)($7,825)$2,752 ($384)
Amounts recognized in AOCI (before tax)      
Prior service credit$— ($12,645)$— $— $— $— 
Net gain— (75,709)— — — — 
 $— ($88,354)$— $— $— $—