Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Securitization property	$ 699,764	$ 724,839
Securitization bonds	762,101us-gaap_LongTermTransitionBond	784,862us-gaap_LongTermTransitionBond
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	500,000,000us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	254,752,788us-gaap_CommonStockSharesIssued	254,752,788us-gaap_CommonStockSharesIssued
Treasury stock, shares	75,238,343us-gaap_TreasuryStockShares	75,512,079us-gaap_TreasuryStockShares
Entergy Arkansas [Member]
Securitization property	64,027	67,877
Securitization bonds	76,165	76,164
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	325,000,000	325,000,000
Common stock, shares issued	46,980,196	46,980,196
Common stock, shares outstanding	46,980,196	46,980,196
Entergy Louisiana [Member]
Securitization property	130,773	135,538
Securitization bonds	143,039	143,039
Entergy Mississippi [Member]
Common stock, shares authorized	12,000,000	12,000,000
Common stock, shares issued	8,666,357	8,666,357
Common stock, shares outstanding	8,666,357	8,666,357
Entergy New Orleans [Member]
Common stock, par value	$ 4	$ 4
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	8,435,900	8,435,900
Common stock, shares outstanding	8,435,900	8,435,900
Entergy Texas [Member]
Securitization property	504,964	521,424
Securitization bonds	$ 542,897	$ 565,659
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	46,525,000	46,525,000
Common stock, shares outstanding	46,525,000	46,525,000
System Energy [Member]
Common stock, shares authorized	1,000,000	1,000,000
Common stock, shares issued	789,350	789,350
Common stock, shares outstanding	789,350	789,350

Face amount or stated value per share of common stock.

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