Balance Sheets (ENTERGY NEW ORLEANS, INC.) (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
COMMON EQUITY
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	254,752,788	254,752,788
Entergy New Orleans
COMMON EQUITY
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