Statements of Changes in Equity and Comprehensive Income (ENTERGY LOUISIANA, LLC) (Parenthetical) (Unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Other comprehensive income, defined benefit plans, tax	$ 3,057	$ 2,541
Entergy Louisiana | Accumulated Other Comprehensive Income (Loss)
Other comprehensive income, defined benefit plans, tax	731	754
Accumulated Other Comprehensive Income (Loss)
Other comprehensive income, defined benefit plans, tax	3,057	2,541
Entergy Louisiana
Other comprehensive income, defined benefit plans, tax	$ 731	$ 754