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Retirement, Other Postretirement Benefits, And Defined Contribution Plans (Schedule of Contributions to Defined Contribution Plans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Contribution Plan, Cost	$ 77,400	$ 72,300	$ 65,100
Entergy Arkansas [Member]
Defined Contribution Plan, Cost	7,550	6,822	5,866
Entergy Louisiana [Member]
Defined Contribution Plan, Cost	9,529	8,784	7,757
Entergy Mississippi [Member]
Defined Contribution Plan, Cost	4,524	4,048	3,534
Entergy New Orleans [Member]
Defined Contribution Plan, Cost	1,555	1,584	1,383
Entergy Texas [Member]
Defined Contribution Plan, Cost	$ 4,385	$ 3,907	$ 3,380

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

+ Details

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