Risk Management And Fair Values (Tables)

12 Months Ended

Dec. 31, 2024

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of Entergy’s derivative instruments not designated as hedging instruments on the consolidated balance sheets as of December 31, 2024 and 2023 are shown in the table below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)
		(In Millions)
2024
Assets:
Natural gas swaps and options	Prepayments and other	$2	$—	$2
Financial transmission rights	Prepayments and other	$21	($1)	$20
Liabilities:
Financial transmission rights	Other current liabilities	($—)	$1	$1
2023
Assets:
Financial transmission rights	Prepayments and other	$21	$—	$21
Liabilities:
Natural gas swaps and options	Other current liabilities	$11	$—	$11

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Entergy Corporation and Subsidiaries’ Consolidated Balance Sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $2 million as of December 31, 2024 and December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of Entergy’s derivative instruments not designated as hedging instruments on the consolidated income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement location		Amount of gain (loss) recorded in the income statement
			(In Millions)
2024
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8)
Financial transmission rights	Purchased power expense	(b)	$164
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($54)
Financial transmission rights	Purchased power expense	(b)	$124
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$74
Financial transmission rights	Purchased power expense	(b)	$176

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following tables set forth, by level within the fair value hierarchy, Entergy’s assets and liabilities that are accounted for at fair value on a recurring basis as of December 31, 2024 and December 31, 2023.  The assessment of the significance of a particular input to a fair value measurement requires judgment and may affect placement within the fair value hierarchy levels.

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$811	$—	$—	$811
Decommissioning trust funds (a):
Equity securities	30	—	—	30
Debt securities	848	1,199	—	2,047
Common trusts (b)				3,486
Securitization recovery trust account	4	—	—	4
Storm reserve escrow accounts	340	—	—	340
Natural gas swaps and options	2	—	—	2
Financial transmission rights	—	—	20	20
	$2,035	$1,199	$20	$6,740
Liabilities:
Financial transmission rights	$—	$—	$1	$1

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$61	$—	$—	$61
Decommissioning trust funds (a):
Equity securities	24	—	—	24
Debt securities	611	1,159	—	1,770
Common trusts (b)				3,070
Securitization recovery trust account	8	—	—	8
Storm reserve escrow accounts	323	—	—	323
Financial transmission rights	—	—	21	21
	$1,027	$1,159	$21	$5,277
Liabilities:
Natural gas swaps and options	$11	$—	$—	$11

(a)The decommissioning trust funds hold equity and fixed income securities. Equity securities are invested to approximate the returns of major market indices.  Fixed income securities are held in various governmental and corporate securities.  See Note 16 to the financial statements for additional information on the investment portfolios.

(b)Common trust funds 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. The fund administrator of these investments allows daily trading at the net asset value and trades settle at a later date.

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the years ended December 31, 2024, 2023, and 2022:

	2024	2023	2022
	(In Millions)
Balance as of January 1,	$21	$19	$4
Issuances of financial transmission rights	53	42	16
Gains included as a regulatory liability/asset	110	84	175
Settlements	(164)	(124)	(176)
Balance as of December 31,	$20	$21	$19

Entergy Arkansas [Member]

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ balance sheets as of December 31, 2024 and 2023 are shown in the tables below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)	Registrant
		(In Millions)
2024
Assets:
Natural gas swaps	Prepayments and other	$1.6	$—	$1.6	Entergy Mississippi
Financial transmission rights	Prepayments and other	$8.6	($0.1)	$8.5	Entergy Arkansas
Financial transmission rights	Prepayments and other	$8.7	($0.1)	$8.6	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.3	$—	$1.3	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.0	($0.1)	$1.9	Entergy Texas
Liabilities:
Financial transmission rights	Other current liabilities	($0.4)	$0.9	$0.5	Entergy Mississippi
2023
Assets:
Financial transmission rights	Prepayments and other	$6.0	$—	$6.0	Entergy Arkansas
Financial transmission rights	Prepayments and other	$9.8	$—	$9.8	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.4	$—	$1.4	Entergy Mississippi
Financial transmission rights	Prepayments and other	$1.1	$—	$1.1	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.7	($0.3)	$2.4	Entergy Texas
Liabilities:
Natural gas swaps and options	Other current liabilities	$0.4	$—	$0.4	Entergy Louisiana
Natural gas swaps	Other current liabilities	$10.1	$—	$10.1	Entergy Mississippi
Natural gas swaps	Other current liabilities	$0.6	$—	$0.6	Entergy New Orleans

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Registrant Subsidiaries’ balance sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $0.5 million for Entergy Arkansas, $0.1 million for Entergy Louisiana, $0.8 million for Entergy Mississippi, $0.1 million for Entergy New Orleans, and $0.3 million for Entergy Texas as of December 31, 2024 and in the amount of $1.2 million for Entergy Arkansas, $0.5 million for Entergy Louisiana, $0.3 million for Entergy Mississippi, and $0.1 million for Entergy Texas as of December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement Location		Amount of gain (loss) recorded in the income statement	Registrant
			(In Millions)
2024
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$7.0	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$0.5	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$59.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$71.7	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$7.5	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.9	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.8	Entergy Texas
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8.4)	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($42.9)	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($3.0)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$25.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$60.4	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$13.7	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.4	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.3	Entergy Texas
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$21.4	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$53.6	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($1.2)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$106.5	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$48.5	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$10.4	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$3.7	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$6.3	Entergy Texas

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Entergy Arkansas

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$3.4	$—	$—	$3.4
Decommissioning trust funds (a):
Equity securities	12.9	—	—	12.9
Debt securities	259.9	319.1	—	579.0
Common trusts (b)				1,012.5
Financial transmission rights	—	—	8.5	8.5
	$276.2	$319.1	$8.5	$1,616.3

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$3.1	$—	$—	$3.1
Decommissioning trust funds (a):
Equity securities	6.4	—	—	6.4
Debt securities	129.9	367.0	—	496.9
Common trusts (b)				910.7
Financial transmission rights	—	—	6.0	6.0
	$139.4	$367.0	$6.0	$1,423.1

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets (liabilities) for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2024.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2024	$6.0	$9.8	$1.4	$1.1	$2.4
Issuances of financial transmission rights	17.6	21.6	3.9	2.8	7.3
Gains included as a regulatory liability/asset	44.7	48.9	1.7	4.3	10.0
Settlements	(59.8)	(71.7)	(7.5)	(6.9)	(17.8)
Balance as of December 31, 2024	$8.5	$8.6	($0.5)	$1.3	$1.9

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2023.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2023	$10.3	$7.3	$0.6	$0.8	$0.1
Issuances of financial transmission rights	20.6	18.1	1.3	1.4	0.2
Gains included as a regulatory liability/asset	0.9	44.8	13.2	5.3	19.4
Settlements	(25.8)	(60.4)	(13.7)	(6.4)	(17.3)
Balance as of December 31, 2023	$6.0	$9.8	$1.4	$1.1	$2.4

Entergy Louisiana [Member]

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ balance sheets as of December 31, 2024 and 2023 are shown in the tables below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)	Registrant
		(In Millions)
2024
Assets:
Natural gas swaps	Prepayments and other	$1.6	$—	$1.6	Entergy Mississippi
Financial transmission rights	Prepayments and other	$8.6	($0.1)	$8.5	Entergy Arkansas
Financial transmission rights	Prepayments and other	$8.7	($0.1)	$8.6	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.3	$—	$1.3	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.0	($0.1)	$1.9	Entergy Texas
Liabilities:
Financial transmission rights	Other current liabilities	($0.4)	$0.9	$0.5	Entergy Mississippi
2023
Assets:
Financial transmission rights	Prepayments and other	$6.0	$—	$6.0	Entergy Arkansas
Financial transmission rights	Prepayments and other	$9.8	$—	$9.8	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.4	$—	$1.4	Entergy Mississippi
Financial transmission rights	Prepayments and other	$1.1	$—	$1.1	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.7	($0.3)	$2.4	Entergy Texas
Liabilities:
Natural gas swaps and options	Other current liabilities	$0.4	$—	$0.4	Entergy Louisiana
Natural gas swaps	Other current liabilities	$10.1	$—	$10.1	Entergy Mississippi
Natural gas swaps	Other current liabilities	$0.6	$—	$0.6	Entergy New Orleans

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Registrant Subsidiaries’ balance sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $0.5 million for Entergy Arkansas, $0.1 million for Entergy Louisiana, $0.8 million for Entergy Mississippi, $0.1 million for Entergy New Orleans, and $0.3 million for Entergy Texas as of December 31, 2024 and in the amount of $1.2 million for Entergy Arkansas, $0.5 million for Entergy Louisiana, $0.3 million for Entergy Mississippi, and $0.1 million for Entergy Texas as of December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement Location		Amount of gain (loss) recorded in the income statement	Registrant
			(In Millions)
2024
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$7.0	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$0.5	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$59.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$71.7	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$7.5	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.9	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.8	Entergy Texas
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8.4)	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($42.9)	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($3.0)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$25.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$60.4	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$13.7	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.4	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.3	Entergy Texas
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$21.4	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$53.6	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($1.2)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$106.5	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$48.5	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$10.4	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$3.7	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$6.3	Entergy Texas

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Entergy Louisiana

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$326.8	$—	$—	$326.8
Decommissioning trust funds (a):
Equity securities	14.5	—	—	14.5
Debt securities	326.0	582.1	—	908.1
Common trusts (b)				1,506.5
Storm reserve escrow account	256.7	—	—	256.7
Financial transmission rights	—	—	8.6	8.6
	$924.0	$582.1	$8.6	$3,021.2

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$0.5	$—	$—	$0.5
Decommissioning trust funds (a):
Equity securities	14.6	—	—	14.6
Debt securities	271.7	516.4	—	788.1
Common trusts (b)				1,304.7
Storm reserve escrow account	243.8	—	—	243.8
Financial transmission rights	—	—	9.8	9.8
	$530.6	$516.4	$9.8	$2,361.5
Liabilities:
Natural gas swaps and options	$0.4	$—	$—	$0.4

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets (liabilities) for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2024.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2024	$6.0	$9.8	$1.4	$1.1	$2.4
Issuances of financial transmission rights	17.6	21.6	3.9	2.8	7.3
Gains included as a regulatory liability/asset	44.7	48.9	1.7	4.3	10.0
Settlements	(59.8)	(71.7)	(7.5)	(6.9)	(17.8)
Balance as of December 31, 2024	$8.5	$8.6	($0.5)	$1.3	$1.9

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2023.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2023	$10.3	$7.3	$0.6	$0.8	$0.1
Issuances of financial transmission rights	20.6	18.1	1.3	1.4	0.2
Gains included as a regulatory liability/asset	0.9	44.8	13.2	5.3	19.4
Settlements	(25.8)	(60.4)	(13.7)	(6.4)	(17.3)
Balance as of December 31, 2023	$6.0	$9.8	$1.4	$1.1	$2.4

Entergy Mississippi [Member]

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ balance sheets as of December 31, 2024 and 2023 are shown in the tables below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)	Registrant
		(In Millions)
2024
Assets:
Natural gas swaps	Prepayments and other	$1.6	$—	$1.6	Entergy Mississippi
Financial transmission rights	Prepayments and other	$8.6	($0.1)	$8.5	Entergy Arkansas
Financial transmission rights	Prepayments and other	$8.7	($0.1)	$8.6	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.3	$—	$1.3	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.0	($0.1)	$1.9	Entergy Texas
Liabilities:
Financial transmission rights	Other current liabilities	($0.4)	$0.9	$0.5	Entergy Mississippi
2023
Assets:
Financial transmission rights	Prepayments and other	$6.0	$—	$6.0	Entergy Arkansas
Financial transmission rights	Prepayments and other	$9.8	$—	$9.8	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.4	$—	$1.4	Entergy Mississippi
Financial transmission rights	Prepayments and other	$1.1	$—	$1.1	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.7	($0.3)	$2.4	Entergy Texas
Liabilities:
Natural gas swaps and options	Other current liabilities	$0.4	$—	$0.4	Entergy Louisiana
Natural gas swaps	Other current liabilities	$10.1	$—	$10.1	Entergy Mississippi
Natural gas swaps	Other current liabilities	$0.6	$—	$0.6	Entergy New Orleans

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Registrant Subsidiaries’ balance sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $0.5 million for Entergy Arkansas, $0.1 million for Entergy Louisiana, $0.8 million for Entergy Mississippi, $0.1 million for Entergy New Orleans, and $0.3 million for Entergy Texas as of December 31, 2024 and in the amount of $1.2 million for Entergy Arkansas, $0.5 million for Entergy Louisiana, $0.3 million for Entergy Mississippi, and $0.1 million for Entergy Texas as of December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement Location		Amount of gain (loss) recorded in the income statement	Registrant
			(In Millions)
2024
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$7.0	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$0.5	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$59.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$71.7	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$7.5	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.9	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.8	Entergy Texas
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8.4)	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($42.9)	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($3.0)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$25.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$60.4	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$13.7	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.4	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.3	Entergy Texas
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$21.4	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$53.6	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($1.2)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$106.5	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$48.5	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$10.4	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$3.7	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$6.3	Entergy Texas

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Entergy Mississippi

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$155.5	$—	$—	$155.5
Natural gas swaps	1.6	—	—	1.6
	$157.1	$—	$—	$157.1
Liabilities:
Financial transmission rights	$—	$—	$0.5	$0.5

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$6.6	$—	$—	$6.6
Storm reserve escrow account	0.7	—	—	0.7
Financial transmission rights	—	—	1.4	1.4
	$7.3	$—	$1.4	$8.7
Liabilities:
Natural gas swaps	$10.1	$—	$—	$10.1

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets (liabilities) for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2024.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2024	$6.0	$9.8	$1.4	$1.1	$2.4
Issuances of financial transmission rights	17.6	21.6	3.9	2.8	7.3
Gains included as a regulatory liability/asset	44.7	48.9	1.7	4.3	10.0
Settlements	(59.8)	(71.7)	(7.5)	(6.9)	(17.8)
Balance as of December 31, 2024	$8.5	$8.6	($0.5)	$1.3	$1.9

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2023.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2023	$10.3	$7.3	$0.6	$0.8	$0.1
Issuances of financial transmission rights	20.6	18.1	1.3	1.4	0.2
Gains included as a regulatory liability/asset	0.9	44.8	13.2	5.3	19.4
Settlements	(25.8)	(60.4)	(13.7)	(6.4)	(17.3)
Balance as of December 31, 2023	$6.0	$9.8	$1.4	$1.1	$2.4

Entergy New Orleans [Member]

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ balance sheets as of December 31, 2024 and 2023 are shown in the tables below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)	Registrant
		(In Millions)
2024
Assets:
Natural gas swaps	Prepayments and other	$1.6	$—	$1.6	Entergy Mississippi
Financial transmission rights	Prepayments and other	$8.6	($0.1)	$8.5	Entergy Arkansas
Financial transmission rights	Prepayments and other	$8.7	($0.1)	$8.6	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.3	$—	$1.3	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.0	($0.1)	$1.9	Entergy Texas
Liabilities:
Financial transmission rights	Other current liabilities	($0.4)	$0.9	$0.5	Entergy Mississippi
2023
Assets:
Financial transmission rights	Prepayments and other	$6.0	$—	$6.0	Entergy Arkansas
Financial transmission rights	Prepayments and other	$9.8	$—	$9.8	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.4	$—	$1.4	Entergy Mississippi
Financial transmission rights	Prepayments and other	$1.1	$—	$1.1	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.7	($0.3)	$2.4	Entergy Texas
Liabilities:
Natural gas swaps and options	Other current liabilities	$0.4	$—	$0.4	Entergy Louisiana
Natural gas swaps	Other current liabilities	$10.1	$—	$10.1	Entergy Mississippi
Natural gas swaps	Other current liabilities	$0.6	$—	$0.6	Entergy New Orleans

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Registrant Subsidiaries’ balance sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $0.5 million for Entergy Arkansas, $0.1 million for Entergy Louisiana, $0.8 million for Entergy Mississippi, $0.1 million for Entergy New Orleans, and $0.3 million for Entergy Texas as of December 31, 2024 and in the amount of $1.2 million for Entergy Arkansas, $0.5 million for Entergy Louisiana, $0.3 million for Entergy Mississippi, and $0.1 million for Entergy Texas as of December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement Location		Amount of gain (loss) recorded in the income statement	Registrant
			(In Millions)
2024
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$7.0	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$0.5	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$59.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$71.7	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$7.5	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.9	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.8	Entergy Texas
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8.4)	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($42.9)	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($3.0)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$25.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$60.4	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$13.7	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.4	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.3	Entergy Texas
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$21.4	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$53.6	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($1.2)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$106.5	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$48.5	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$10.4	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$3.7	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$6.3	Entergy Texas

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Entergy New Orleans

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$31.4	$—	$—	$31.4
Securitization recovery trust account	1.6	—	—	1.6
Storm reserve escrow account	83.7	—	—	83.7
Financial transmission rights	—	—	1.3	1.3
	$116.7	$—	$1.3	$118.0

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Securitization recovery trust account	$2.4	$—	$—	$2.4
Storm reserve escrow account	78.7	—	—	78.7
Financial transmission rights	—	—	1.1	1.1
	$81.1	$—	$1.1	$82.2
Liabilities:
Natural gas swaps	$0.6	$—	$—	$0.6

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets (liabilities) for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2024.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2024	$6.0	$9.8	$1.4	$1.1	$2.4
Issuances of financial transmission rights	17.6	21.6	3.9	2.8	7.3
Gains included as a regulatory liability/asset	44.7	48.9	1.7	4.3	10.0
Settlements	(59.8)	(71.7)	(7.5)	(6.9)	(17.8)
Balance as of December 31, 2024	$8.5	$8.6	($0.5)	$1.3	$1.9

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2023.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2023	$10.3	$7.3	$0.6	$0.8	$0.1
Issuances of financial transmission rights	20.6	18.1	1.3	1.4	0.2
Gains included as a regulatory liability/asset	0.9	44.8	13.2	5.3	19.4
Settlements	(25.8)	(60.4)	(13.7)	(6.4)	(17.3)
Balance as of December 31, 2023	$6.0	$9.8	$1.4	$1.1	$2.4

Entergy Texas [Member]

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

The fair values of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ balance sheets as of December 31, 2024 and 2023 are shown in the tables below. Certain investments, including those not designated as hedging instruments, are subject to master netting agreements and are presented in the balance sheet on a net basis in accordance with accounting guidance for derivatives and hedging.

Instrument	Balance Sheet Location	Gross Fair Value (a)	Offsetting Position (b)	Net Fair Value (c) (d)	Registrant
		(In Millions)
2024
Assets:
Natural gas swaps	Prepayments and other	$1.6	$—	$1.6	Entergy Mississippi
Financial transmission rights	Prepayments and other	$8.6	($0.1)	$8.5	Entergy Arkansas
Financial transmission rights	Prepayments and other	$8.7	($0.1)	$8.6	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.3	$—	$1.3	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.0	($0.1)	$1.9	Entergy Texas
Liabilities:
Financial transmission rights	Other current liabilities	($0.4)	$0.9	$0.5	Entergy Mississippi
2023
Assets:
Financial transmission rights	Prepayments and other	$6.0	$—	$6.0	Entergy Arkansas
Financial transmission rights	Prepayments and other	$9.8	$—	$9.8	Entergy Louisiana
Financial transmission rights	Prepayments and other	$1.4	$—	$1.4	Entergy Mississippi
Financial transmission rights	Prepayments and other	$1.1	$—	$1.1	Entergy New Orleans
Financial transmission rights	Prepayments and other	$2.7	($0.3)	$2.4	Entergy Texas
Liabilities:
Natural gas swaps and options	Other current liabilities	$0.4	$—	$0.4	Entergy Louisiana
Natural gas swaps	Other current liabilities	$10.1	$—	$10.1	Entergy Mississippi
Natural gas swaps	Other current liabilities	$0.6	$—	$0.6	Entergy New Orleans

(a)Represents the gross amounts of recognized assets/liabilities

(b)Represents the netting of fair value balances with the same counterparty

(c)Represents the net amounts of assets/liabilities presented on the Registrant Subsidiaries’ balance sheets

(d)Excludes letters of credit posted with MISO to cover financial transmission rights exposure in the amount of $0.5 million for Entergy Arkansas, $0.1 million for Entergy Louisiana, $0.8 million for Entergy Mississippi, $0.1 million for Entergy New Orleans, and $0.3 million for Entergy Texas as of December 31, 2024 and in the amount of $1.2 million for Entergy Arkansas, $0.5 million for Entergy Louisiana, $0.3 million for Entergy Mississippi, and $0.1 million for Entergy Texas as of December 31, 2023

Derivatives Not Designated as Hedging Instruments [Table Text Block]

The effects of derivative instruments not designated as hedging instruments on the Registrant Subsidiaries’ income statements for the years ended December 31, 2024, 2023, and 2022 are as follows:

Instrument	Income Statement Location		Amount of gain (loss) recorded in the income statement	Registrant
			(In Millions)
2024
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$7.0	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$0.5	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$59.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$71.7	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$7.5	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.9	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.8	Entergy Texas
2023
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($8.4)	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($42.9)	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($3.0)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$25.8	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$60.4	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$13.7	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$6.4	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$17.3	Entergy Texas
2022
Natural gas swaps and options	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$21.4	Entergy Louisiana
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	$53.6	Entergy Mississippi
Natural gas swaps	Fuel, fuel-related expenses, and gas purchased for resale	(a)	($1.2)	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$106.5	Entergy Arkansas
Financial transmission rights	Purchased power expense	(b)	$48.5	Entergy Louisiana
Financial transmission rights	Purchased power expense	(b)	$10.4	Entergy Mississippi
Financial transmission rights	Purchased power expense	(b)	$3.7	Entergy New Orleans
Financial transmission rights	Purchased power expense	(b)	$6.3	Entergy Texas

(a)Due to regulatory treatment, the natural gas swaps and options are marked-to-market through fuel, fuel-related expenses, and gas purchased for resale and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as fuel expenses when the swaps and options are settled are recovered or refunded through fuel cost recovery mechanisms.

(b)Due to regulatory treatment, the changes in the estimated fair value of financial transmission rights for the Utility operating companies are recorded through purchased power expense and then such amounts are simultaneously reversed and recorded as an offsetting regulatory asset or liability.  The gains or losses recorded as purchased power expense when the financial transmission rights for the Utility operating companies are settled are recovered or refunded through fuel cost recovery mechanisms.

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Entergy Texas

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$184.7	$—	$—	$184.7
Securitization recovery trust account	2.7	—	—	2.7
Financial transmission rights	—	—	1.9	1.9
	$187.4	$—	$1.9	$189.3

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$20.5	$—	$—	$20.5
Securitization recovery trust account	5.2	—	—	5.2
Financial transmission rights	—	—	2.4	2.4
	$25.7	$—	$2.4	$28.1

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

The following table sets forth a reconciliation of changes in the net assets (liabilities) for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2024.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2024	$6.0	$9.8	$1.4	$1.1	$2.4
Issuances of financial transmission rights	17.6	21.6	3.9	2.8	7.3
Gains included as a regulatory liability/asset	44.7	48.9	1.7	4.3	10.0
Settlements	(59.8)	(71.7)	(7.5)	(6.9)	(17.8)
Balance as of December 31, 2024	$8.5	$8.6	($0.5)	$1.3	$1.9

The following table sets forth a reconciliation of changes in the net assets for the fair value of financial transmission rights classified as Level 3 in the fair value hierarchy for the year ended December 31, 2023.

	Entergy Arkansas	Entergy Louisiana	Entergy Mississippi	Entergy New Orleans	Entergy Texas
	(In Millions)
Balance as of January 1, 2023	$10.3	$7.3	$0.6	$0.8	$0.1
Issuances of financial transmission rights	20.6	18.1	1.3	1.4	0.2
Gains included as a regulatory liability/asset	0.9	44.8	13.2	5.3	19.4
Settlements	(25.8)	(60.4)	(13.7)	(6.4)	(17.3)
Balance as of December 31, 2023	$6.0	$9.8	$1.4	$1.1	$2.4

System Energy [Member]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

System Energy

2024	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Temporary cash investments	$28.5	$—	$—	$28.5
Decommissioning trust funds (a):
Equity securities	2.4	—	—	2.4
Debt securities	262.4	297.4	—	559.8
Common trusts (b)				966.9
	$293.3	$297.4	$—	$1,557.6

2023	Level 1	Level 2	Level 3	Total
	(In Millions)
Assets:
Decommissioning trust funds (a):
Equity securities	$2.7	$—	$—	$2.7
Debt securities	209.5	275.7	—	485.2
Common trusts (b)				854.4
	$212.2	$275.7	$—	$1,342.3