Income Statements (ENTERGY MISSISSIPPI, INC.) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
OPERATING REVENUES
Electric	$ 8,673,517		$ 8,740,637		$ 7,880,016
Operation and Maintenance:
Fuel, fuel-related expenses, and gas purchased for resale	2,492,714		2,518,582		2,309,831
Purchased power	1,564,967		1,659,416		1,395,203
Other operation and maintenance	2,867,758		2,969,402		2,750,810
Taxes other than income taxes	536,026		534,299		503,859
Depreciation and amortization	1,102,202		1,069,894		1,082,775
Other regulatory charges (credits) - net	205,959		44,921		(21,727)
TOTAL	9,215,839		9,264,373		8,461,124
OPERATING INCOME	2,013,234		2,267,377		2,284,526
OTHER INCOME
Allowance for equity funds used during construction	84,305		59,381		59,545
Interest and investment income	129,134		185,455		236,628
Miscellaneous - net	(59,271)		(48,124)		(40,396)
TOTAL	154,028		195,334		169,708
INTEREST EXPENSE
Interest expense	551,521		610,146		603,679
Allowance for borrowed funds used during construction	(37,894)		(34,979)		(33,235)
TOTAL	513,627		575,167		570,444
INCOME BEFORE INCOME TAXES	1,653,635		1,887,544		1,883,790
Income taxes	286,263		617,239		632,740
CONSOLIDATED NET INCOME	1,367,372	[1]	1,270,305	[1]	1,251,050	[1]
Preferred dividend requirements and other	20,933		20,063		19,958
EARNINGS APPLICABLE TO COMMON STOCK/ EQUITY	1,346,439		1,250,242		1,231,092
Entergy Mississippi
OPERATING REVENUES
Electric	1,266,470		1,232,922		1,180,107
Operation and Maintenance:
Fuel, fuel-related expenses, and gas purchased for resale	363,025		277,806		340,804
Purchased power	339,061		383,769		359,664
Other operation and maintenance	210,657		217,354		217,452
Taxes other than income taxes	69,759		66,841		63,381
Depreciation and amortization	93,119		89,875		86,872
Other regulatory charges (credits) - net	9,460		16,001		(57,056)
TOTAL	1,085,081		1,051,646		1,011,117
OPERATING INCOME	181,389		181,276		168,990
OTHER INCOME
Allowance for equity funds used during construction	7,755		6,655		2,964
Interest and investment income	249		416		863
Miscellaneous - net	(3,904)		(804)		(564)
TOTAL	4,100		6,267		3,263
INTEREST EXPENSE
Interest expense	52,273		55,774		51,282
Allowance for borrowed funds used during construction	(4,314)		(3,719)		(1,791)
TOTAL	47,959		52,055		49,491
INCOME BEFORE INCOME TAXES	137,530		135,488		122,762
Income taxes	28,801		50,111		43,395
CONSOLIDATED NET INCOME	108,729		85,377		79,367
Preferred dividend requirements and other	2,828		2,828		2,828
EARNINGS APPLICABLE TO COMMON STOCK/ EQUITY	$ 105,901		$ 82,549		$ 76,539

[1] Consolidated net income and preferred dividend requirements of subsidiaries for 2011, 2010 and 2009 include $13.3 million of preferred dividends on subsidiaries' preferred stock without sinking fund that is not presented as equity.