Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

Entergy Arkansas [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

Entergy Louisiana [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

Entergy Mississippi [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

Entergy New Orleans [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

Entergy Texas [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—

System Energy [Member]

Maximum Amounts Of Possible Assessments Per Occurrence

Effective April 1, 2015, the maximum amounts of such possible assessments per occurrence were as follows:

	Assessments
	(In Millions)
Utility:
Entergy Arkansas	$44.6
Entergy Louisiana	$54.7
Entergy Mississippi	$0.10
Entergy New Orleans	$0.10
Entergy Texas	N/A
System Energy	$24.5
Entergy Wholesale Commodities	$—