Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax	$ (8,517)	$ 7,062	$ (480)	$ 17,387
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	4,126	6,818	12,919	19,034
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax	(825)	30,644	1,708	72,808
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	0	0	0	(403)
Entergy Louisiana [Member]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ (177)	$ (232)	$ (530)	$ (756)

Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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