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Rate And Regulatory Matters (Tables)
 6 Months Ended
Jun. 30, 2013
Entergy Arkansas [Member]
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15  
Entergy Louisiana [Member]
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15  
Entergy Mississippi [Member]
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15  
Entergy New Orleans
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15  
Entergy Texas [Member]
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15  
Entergy Gulf States Louisiana [Member]
  
Payments or receipts among utility operating companies production costs for two thousand thirteen

            In May 2013, Entergy filed with the FERC the 2013 rates in accordance with the FERC's orders in the System Agreement proceeding.  The filing shows the following payments/receipts among the Utility operating companies for 2013, based on calendar year 2012 production costs, commencing for service in June 2013, are necessary to achieve rough production cost equalization under the FERC's orders: 

 

 

Payments or
(Receipts)

 

(In Millions)

Entergy Arkansas

$-  

Entergy Gulf States Louisiana

$-  

Entergy Louisiana

$-  

Entergy Mississippi

$-  

Entergy New Orleans

($15)

Entergy Texas

$15