Risk Management and Fair Values Narrative (Details)	Dec. 31, 2024 GWh MMBTU
Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	59,318
Natural Gas Swaps [Member]
Total volume outstanding | MMBTU	9,603,850
Entergy Arkansas [Member] | Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	13,991
Entergy Louisiana [Member] | Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	24,896
Entergy Mississippi [Member] | Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	9,297
Entergy Mississippi [Member] | Natural Gas Swaps [Member]
Derivative, Remaining Maturity	10 months
Entergy New Orleans [Member] | Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	2,460
Entergy Texas [Member] | Financial Transmission Rights (FTRs) [Member]
Total volume outstanding	8,579