Rate And Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2018

Details Of Other Regulatory Assets

Entergy

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans, Other Postretirement Benefits, and Non-Qualified Pension Plans) (a)		$2,611.5		$2,642.3
Asset retirement obligation - recovery dependent upon timing of decommissioning of nuclear units or dismantlement of non-nuclear power plants (Note 9) (a)	814.3		746.0
Storm damage costs, including hurricane costs - recovered through securitization and retail rates (Note 2 – Storm Cost Recovery Filings with Retail Regulators) (Note 5)	452.7		558.9
Removal costs - recovered through depreciation rates (Note 9)	375.8		436.5
Opportunity Sales - recovery will be determined after final order in proceeding (Note 2 - Entergy Arkansas Opportunity Sales Proceeding)	116.3		109.8
Unamortized loss on reacquired debt - recovered over term of debt	74.5		82.9
Little Gypsy costs – recovered through securitization (Note 5 – Entergy Louisiana Securitization Bonds - Little Gypsy)	52.1		73.7
Retail rate deferrals - recovered through rate riders as rates are redetermined by retail regulators	39.0		86.4
New nuclear generation development costs (Note 2 - New Nuclear Generation Development Costs) (b)	29.0		36.4
Transition to competition costs - recovered over a 15-year period through February 2021	26.7		37.7
Other	154.6		125.1
Entergy Total		$4,746.5		$4,935.7

Schedule of Regulatory Liabilities

Entergy

	2018		2017
	(In Millions)
Unrealized gains on nuclear decommissioning trust funds (Note 16) (a)		$815.9		$989.3
Vidalia purchased power agreement (Note 8) (b)	139.7		151.6
Louisiana Act 55 financing savings obligation (Note 2 - Storm Cost Recovery Filings with Retail Regulators) (b)	111.1		124.8
Income tax rate change - returned to electric and gas customers through retail rates (Note 2 - Retail Rate Proceedings)	74.7		—
Grand Gulf sale-leaseback - (Note 10 - Sale and Leaseback Transactions)	67.9		67.9
Business combination guaranteed customer benefits - returned to customers through retail rates and fuel rates December 2015 through November 2024 (Note 2 - Entergy Louisiana and Entergy Gulf States Louisiana Business Combination)	50.8		65.8
Grand Gulf over-recovery - will be refunded through rate riders as rates are redetermined annually	48.6		—
Entergy Arkansas’s accumulated accelerated Grand Gulf amortization - will be returned to customers when approved by the APSC and the FERC	44.4		44.4
Future formula rate plan revenue reductions (Note 2 - Retail Rate Proceedings)	44.4		—
Internal restructuring guaranteed customer credits (Note 2 - Retail Rate Proceedings)	39.6		—
Asset retirement obligation - return to customers dependent upon timing of decommissioning (Note 9) (a)	39.1		36.7
Excess decommissioning recovery for Willow Glen - (Note 14 - Dispositions)	31.9		—
Entergy Mississippi’s accumulated accelerated Grand Gulf amortization - amortized and credited through the Unit Power Sales Agreement	25.0		32.1
Removal costs - returned to customers through depreciation rates (Note 9)	18.8		32.4
Other	68.4		43.5
Entergy Total		$1,620.3		$1,588.5

Entergy Louisiana [Member]

Details Of Other Regulatory Assets

Entergy Louisiana

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans and Non-Qualified Pension Plans) (a)		$711.8		$724.6
Asset Retirement Obligation - recovery dependent upon timing of decommissioning of nuclear units or dismantlement of non-nuclear power plants (Note 9) (a)	232.9		218.6
Little Gypsy costs – recovered through securitization (Note 5 – Entergy Louisiana Securitization Bonds - Little Gypsy)	49.8		71.4
New nuclear generation development costs - recovery through formula rate plan December 2014 through November 2022 (Note 2 - New Nuclear Generation Development Costs) (b)	28.5		35.8
Unamortized loss on reacquired debt - recovered over term of debt	22.5		24.7
Storm damage costs - recovered through retail rates (Note 2 - Storm Cost Recovery Filings with Retail Regulators)	17.9		14.3
Business combination external costs deferral - recovery through formula rate plan December 2015 through November 2025 (b)	12.4		14.1
River Bend AFUDC - recovered through August 2025 (Note 1 – River Bend AFUDC)	11.0		12.9
Other	18.3		29.4
Entergy Louisiana Total		$1,105.1		$1,145.8

Schedule of Regulatory Liabilities

Entergy Louisiana

	2018		2017
	(In Millions)
Unrealized gains on nuclear decommissioning trust funds (Note 16) (a)		$274.1		$323.7
Vidalia purchased power agreement (Note 8) (b)	139.7		151.6
Louisiana Act 55 financing savings obligation (Note 2 - Storm Cost Recovery Filings with Retail Regulators) (b)	111.1		124.8
Business combination guaranteed customer benefits - returned to customers through retail rates and fuel rates December 2015 through November 2024 (Note 2 - Entergy Louisiana and Entergy Gulf States Louisiana Business Combination)	50.8		65.8
Income tax rate change - returned to electric customers through retail rates September 2018 through August 2019 (Note 2 - Retail Rate Proceedings)	49.9		—
Asset Retirement Obligation - return to customers dependent upon timing of decommissioning (Note 9) (a)	39.1		36.7
Excess decommissioning recovery for Willow Glen - (Note 14 - Dispositions)	31.9		—
Removal costs - returned to customers through depreciation rates (Note 9)	18.8		32.4
Other	33.4		26.1
Entergy Louisiana Total		$748.8		$761.1

The Amount Of Deferred Fuel Costs, That Entergy Expects To Recover (Or Return To Customers) Through Fuel Mechanisms, Subject To Subsequent Regulatory Review

The table below shows the amount of deferred fuel costs as of December 31, 2018 and 2017 that Entergy expects to recover (or return to customers) through fuel mechanisms, subject to subsequent regulatory review.

	2018			2017
	(In Millions)
Entergy Arkansas (a)		$86.5			$130.4
Entergy Louisiana (b)		$136.7			$96.7
Entergy Mississippi		$8.0			$32.4
Entergy New Orleans (b)		$2.8			($3.7	)
Entergy Texas		($19.7	)		($67.3	)

(a) Includes $67.3 million in 2018 and $67.1 million in 2017 of fuel and purchased power costs whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

(b) Includes $168.1 million in both years for Entergy Louisiana and $4.1 million in both years for Entergy New Orleans of fuel, purchased power, and capacity costs, which do not currently earn a return on investment and whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

Opportunity Sales Proceeding [Table Text Block]

Refunds and interest in the following amounts were paid by Entergy Arkansas to the other operating companies in December 2018:

	Total refunds including interest
	Payment/(Receipt)
	(In Millions)
	Principal	Interest	Total
Entergy Arkansas	$68	$67	$135
Entergy Louisiana	($30)	($29)	($59)
Entergy Mississippi	($18)	($18)	($36)
Entergy New Orleans	($3)	($4)	($7)
Entergy Texas	($17)	($16)	($33)

Entergy Louisiana [Member] | FERC October 2011 Order [Member]

Estimate Of Payments Or Receipts Among Utility Operating Companies

The filing showed the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$156
Entergy Louisiana	($75)
Entergy Mississippi	($33)
Entergy New Orleans	($5)
Entergy Texas	($43)

Entergy Louisiana [Member] | FERC February 2014 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing showed the following net payments and receipts, including interest, among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$68
Entergy Louisiana	($10)
Entergy Mississippi	($11)
Entergy New Orleans	$2
Entergy Texas	($49)

Entergy Louisiana [Member] | FERC May 2018 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing shows the additional following payments and receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	($4)
Entergy Louisiana	($23)
Entergy Mississippi	$16
Entergy New Orleans	$5
Entergy Texas	$6

Entergy Louisiana [Member] | FERC Rough Production Cost Equalization Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

These filings showed the following payments/receipts among the Utility operating companies were necessary to achieve rough production cost equalization as defined by the FERC’s orders:

	Payments (Receipts)
	2007			2008			2009			2010			2011			2012			2013			2014
	(In Millions)
Entergy Arkansas		$252			$252			$390			$41			$77			$41			$—			$—
Entergy Louisiana		($211	)		($160	)		($247	)		($22	)		($12	)		($41	)		$—			$—
Entergy Mississippi		($41	)		($20	)		($24	)		($19	)		($40	)		$—			$—			$—
Entergy New Orleans		$—			($7	)		$—			$—			($25	)		$—			($15	)		($15	)
Entergy Texas		($30	)		($65	)		($119	)		$—			$—			$—			$15			$15

Entergy Louisiana [Member] | FERC December 2015 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The result of the true-up payments and receipts for the recalculation of production costs resulted in the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$2
Entergy Louisiana	$6
Entergy Mississippi	($4)
Entergy New Orleans	($1)
Entergy Texas	($3)

Entergy Louisiana [Member] | FERC May 2018 Bandwidth True-up Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

Entergy filed in May 2018 the bandwidth true-up payments and receipts for the 2011-2014 rate filings (table does not net to zero due to rounding):

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$3
Entergy Louisiana	$3
Entergy Mississippi	($1)
Entergy New Orleans	$1
Entergy Texas	($5)

Entergy New Orleans [Member]

Details Of Other Regulatory Assets

Entergy New Orleans

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans, Other Postretirement Benefits, and Non-Qualified Pension Plans) (a)		$96.2		$102.8
Storm damage costs, including hurricane costs - recovered through retail rates and securitization (Note 2 - Storm Cost Recovery Filings with Retail Regulators)	70.4		82.3
Removal costs - recovered through depreciation rates (Note 9)	49.3		44.8
Asset retirement obligation - recovery dependent upon timing of dismantlement of non-nuclear power plants (Note 9) (a)	4.5		4.3
Unamortized loss on reacquired debt - recovered over term of debt	2.6		3.0
Rate case costs - recovered over a 6-year period through September 2021 (Note 2 - Retail Rate Proceedings)	1.9		2.6
Retail rate deferrals - recovered through rate riders as rates are redetermined monthly or annually	—		4.4
Other	4.9		7.2
Entergy New Orleans Total		$229.8		$251.4

The Amount Of Deferred Fuel Costs, That Entergy Expects To Recover (Or Return To Customers) Through Fuel Mechanisms, Subject To Subsequent Regulatory Review

The table below shows the amount of deferred fuel costs as of December 31, 2018 and 2017 that Entergy expects to recover (or return to customers) through fuel mechanisms, subject to subsequent regulatory review.

	2018			2017
	(In Millions)
Entergy Arkansas (a)		$86.5			$130.4
Entergy Louisiana (b)		$136.7			$96.7
Entergy Mississippi		$8.0			$32.4
Entergy New Orleans (b)		$2.8			($3.7	)
Entergy Texas		($19.7	)		($67.3	)

(a) Includes $67.3 million in 2018 and $67.1 million in 2017 of fuel and purchased power costs whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

(b) Includes $168.1 million in both years for Entergy Louisiana and $4.1 million in both years for Entergy New Orleans of fuel, purchased power, and capacity costs, which do not currently earn a return on investment and whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

Opportunity Sales Proceeding [Table Text Block]

Refunds and interest in the following amounts were paid by Entergy Arkansas to the other operating companies in December 2018:

	Total refunds including interest
	Payment/(Receipt)
	(In Millions)
	Principal	Interest	Total
Entergy Arkansas	$68	$67	$135
Entergy Louisiana	($30)	($29)	($59)
Entergy Mississippi	($18)	($18)	($36)
Entergy New Orleans	($3)	($4)	($7)
Entergy Texas	($17)	($16)	($33)

Entergy New Orleans [Member] | FERC October 2011 Order [Member]

Estimate Of Payments Or Receipts Among Utility Operating Companies

The filing showed the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$156
Entergy Louisiana	($75)
Entergy Mississippi	($33)
Entergy New Orleans	($5)
Entergy Texas	($43)

Entergy New Orleans [Member] | FERC February 2014 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing showed the following net payments and receipts, including interest, among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$68
Entergy Louisiana	($10)
Entergy Mississippi	($11)
Entergy New Orleans	$2
Entergy Texas	($49)

Entergy New Orleans [Member] | FERC May 2018 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing shows the additional following payments and receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	($4)
Entergy Louisiana	($23)
Entergy Mississippi	$16
Entergy New Orleans	$5
Entergy Texas	$6

Entergy New Orleans [Member] | FERC Rough Production Cost Equalization Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

These filings showed the following payments/receipts among the Utility operating companies were necessary to achieve rough production cost equalization as defined by the FERC’s orders:

	Payments (Receipts)
	2007			2008			2009			2010			2011			2012			2013			2014
	(In Millions)
Entergy Arkansas		$252			$252			$390			$41			$77			$41			$—			$—
Entergy Louisiana		($211	)		($160	)		($247	)		($22	)		($12	)		($41	)		$—			$—
Entergy Mississippi		($41	)		($20	)		($24	)		($19	)		($40	)		$—			$—			$—
Entergy New Orleans		$—			($7	)		$—			$—			($25	)		$—			($15	)		($15	)
Entergy Texas		($30	)		($65	)		($119	)		$—			$—			$—			$15			$15

Entergy New Orleans [Member] | FERC December 2015 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The result of the true-up payments and receipts for the recalculation of production costs resulted in the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$2
Entergy Louisiana	$6
Entergy Mississippi	($4)
Entergy New Orleans	($1)
Entergy Texas	($3)

Entergy New Orleans [Member] | FERC May 2018 Bandwidth True-up Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

Entergy filed in May 2018 the bandwidth true-up payments and receipts for the 2011-2014 rate filings (table does not net to zero due to rounding):

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$3
Entergy Louisiana	$3
Entergy Mississippi	($1)
Entergy New Orleans	$1
Entergy Texas	($5)

Entergy Texas [Member]

Details Of Other Regulatory Assets

Entergy Texas

	2018		2017
	(In Millions)
Storm damage costs, including hurricane costs - recovered through securitization and retail rates (Note 5 - Entergy Texas Securitization Bonds)		$303.6		$386.1
Pension & postretirement costs (Note 11 – Qualified Pension Plans, Other Postretirement Benefits, and Non-Qualified Pension Plans) (a)	171.8		169.2
Removal costs - recovered through depreciation rates (Note 9)	50.9		55.2
Transition to competition costs - recovered over a 15-year period through February 2021	26.7		37.7
Neches and Sabine costs - recovered over a ten-year period through September 2028 (Note 2 - Retail Rate Proceedings) (b)	23.6		—
Unamortized loss on reacquired debt - recovered over term of debt	8.2		8.7
Other	13.2		4.5
Entergy Texas Total		$598.0		$661.4

Schedule of Regulatory Liabilities

Entergy Texas

	2018		2017
	(In Millions)
Income tax rate change - refunded through a rate rider (Note 2 - Retail Rate Proceedings)		$23.1		$—
Advanced metering system surcharge (Note 2 - Advanced Metering Infrastructure (AMI) Filings)	16.5		—
Transition to competition costs - returned to customers through rate riders when rates are redetermined periodically	4.2		4.8
Other	4.1		2.1
Entergy Texas Total		$47.9		$6.9

The Amount Of Deferred Fuel Costs, That Entergy Expects To Recover (Or Return To Customers) Through Fuel Mechanisms, Subject To Subsequent Regulatory Review

The table below shows the amount of deferred fuel costs as of December 31, 2018 and 2017 that Entergy expects to recover (or return to customers) through fuel mechanisms, subject to subsequent regulatory review.

	2018			2017
	(In Millions)
Entergy Arkansas (a)		$86.5			$130.4
Entergy Louisiana (b)		$136.7			$96.7
Entergy Mississippi		$8.0			$32.4
Entergy New Orleans (b)		$2.8			($3.7	)
Entergy Texas		($19.7	)		($67.3	)

(a) Includes $67.3 million in 2018 and $67.1 million in 2017 of fuel and purchased power costs whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

(b) Includes $168.1 million in both years for Entergy Louisiana and $4.1 million in both years for Entergy New Orleans of fuel, purchased power, and capacity costs, which do not currently earn a return on investment and whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

Opportunity Sales Proceeding [Table Text Block]

Refunds and interest in the following amounts were paid by Entergy Arkansas to the other operating companies in December 2018:

	Total refunds including interest
	Payment/(Receipt)
	(In Millions)
	Principal	Interest	Total
Entergy Arkansas	$68	$67	$135
Entergy Louisiana	($30)	($29)	($59)
Entergy Mississippi	($18)	($18)	($36)
Entergy New Orleans	($3)	($4)	($7)
Entergy Texas	($17)	($16)	($33)

Entergy Texas [Member] | FERC October 2011 Order [Member]

Estimate Of Payments Or Receipts Among Utility Operating Companies

The filing showed the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$156
Entergy Louisiana	($75)
Entergy Mississippi	($33)
Entergy New Orleans	($5)
Entergy Texas	($43)

Entergy Texas [Member] | FERC February 2014 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing showed the following net payments and receipts, including interest, among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$68
Entergy Louisiana	($10)
Entergy Mississippi	($11)
Entergy New Orleans	$2
Entergy Texas	($49)

Entergy Texas [Member] | FERC May 2018 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing shows the additional following payments and receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	($4)
Entergy Louisiana	($23)
Entergy Mississippi	$16
Entergy New Orleans	$5
Entergy Texas	$6

Entergy Texas [Member] | FERC Rough Production Cost Equalization Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

These filings showed the following payments/receipts among the Utility operating companies were necessary to achieve rough production cost equalization as defined by the FERC’s orders:

	Payments (Receipts)
	2007			2008			2009			2010			2011			2012			2013			2014
	(In Millions)
Entergy Arkansas		$252			$252			$390			$41			$77			$41			$—			$—
Entergy Louisiana		($211	)		($160	)		($247	)		($22	)		($12	)		($41	)		$—			$—
Entergy Mississippi		($41	)		($20	)		($24	)		($19	)		($40	)		$—			$—			$—
Entergy New Orleans		$—			($7	)		$—			$—			($25	)		$—			($15	)		($15	)
Entergy Texas		($30	)		($65	)		($119	)		$—			$—			$—			$15			$15

Entergy Texas [Member] | FERC December 2015 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The result of the true-up payments and receipts for the recalculation of production costs resulted in the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$2
Entergy Louisiana	$6
Entergy Mississippi	($4)
Entergy New Orleans	($1)
Entergy Texas	($3)

Entergy Texas [Member] | FERC May 2018 Bandwidth True-up Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

Entergy filed in May 2018 the bandwidth true-up payments and receipts for the 2011-2014 rate filings (table does not net to zero due to rounding):

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$3
Entergy Louisiana	$3
Entergy Mississippi	($1)
Entergy New Orleans	$1
Entergy Texas	($5)

System Energy [Member]

Details Of Other Regulatory Assets

System Energy

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans and Other Postretirement Benefits) (a)		$179.3		$202.7
Asset retirement obligation - recovery dependent upon timing of decommissioning (Note 9) (a)	186.9		169.1
Removal costs - recovered through depreciation rates (Note 9)	76.4		67.9
Unamortized loss on reacquired debt - recovered over term of debt	3.8		4.6
System Energy Total		$446.4		$444.3

Schedule of Regulatory Liabilities

System Energy

	2018		2017
	(In Millions)
Unrealized gains on nuclear decommissioning trust funds (Note 17) (a)		$244.6		$311.6
Grand Gulf sale-leaseback - (Note 10 - Sale and Leaseback Transactions)	67.9		67.9
Entergy Arkansas’s accumulated accelerated Grand Gulf amortization - will be returned to customers when approved by the APSC and the FERC	44.4		44.4
Entergy Mississippi’s accumulated accelerated Grand Gulf amortization - amortized and credited through the Unit Power Sales Agreement	25.0		32.1
System Energy Total		$381.9		$456.0

Entergy Mississippi [Member]

Details Of Other Regulatory Assets

Entergy Mississippi

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans, Other Postretirement Benefits, and Non-Qualified Pension Plans) (a)		$215.9		$218.7
Removal costs - recovered through depreciation rates (Note 9)	63.5		91.6
Attorney General litigation costs (Note 2 - Mississippi Attorney General Complaint) (b)	23.6		9.3
Retail rate deferrals - recovered through rate riders as rates are redetermined annually	16.6		49.4
Unamortized loss on reacquired debt - recovered over term of debt	16.2		17.6
Asset retirement obligation - recovery dependent upon timing of dismantlement of non-nuclear power plants (Note 9) (a)	7.2		7.6
Other	—		3.7
Entergy Mississippi Total		$343.0		$397.9

Schedule of Regulatory Liabilities

Entergy Mississippi

	2018		2017
	(In Millions)
Grand Gulf Over-Recovery - returned to customers through rate riders when rates are redetermined annually		$22.6		$—
Future formula rate plan revenue reductions (Note 2 - Retail Rate Proceedings)	9.3		—
Other	1.7		0.9
Entergy Mississippi Total		$33.6		$0.9

The Amount Of Deferred Fuel Costs, That Entergy Expects To Recover (Or Return To Customers) Through Fuel Mechanisms, Subject To Subsequent Regulatory Review

The table below shows the amount of deferred fuel costs as of December 31, 2018 and 2017 that Entergy expects to recover (or return to customers) through fuel mechanisms, subject to subsequent regulatory review.

	2018			2017
	(In Millions)
Entergy Arkansas (a)		$86.5			$130.4
Entergy Louisiana (b)		$136.7			$96.7
Entergy Mississippi		$8.0			$32.4
Entergy New Orleans (b)		$2.8			($3.7	)
Entergy Texas		($19.7	)		($67.3	)

(a) Includes $67.3 million in 2018 and $67.1 million in 2017 of fuel and purchased power costs whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

(b) Includes $168.1 million in both years for Entergy Louisiana and $4.1 million in both years for Entergy New Orleans of fuel, purchased power, and capacity costs, which do not currently earn a return on investment and whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

Opportunity Sales Proceeding [Table Text Block]

Refunds and interest in the following amounts were paid by Entergy Arkansas to the other operating companies in December 2018:

	Total refunds including interest
	Payment/(Receipt)
	(In Millions)
	Principal	Interest	Total
Entergy Arkansas	$68	$67	$135
Entergy Louisiana	($30)	($29)	($59)
Entergy Mississippi	($18)	($18)	($36)
Entergy New Orleans	($3)	($4)	($7)
Entergy Texas	($17)	($16)	($33)

Entergy Mississippi [Member] | FERC October 2011 Order [Member]

Estimate Of Payments Or Receipts Among Utility Operating Companies

The filing showed the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$156
Entergy Louisiana	($75)
Entergy Mississippi	($33)
Entergy New Orleans	($5)
Entergy Texas	($43)

Entergy Mississippi [Member] | FERC February 2014 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing showed the following net payments and receipts, including interest, among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$68
Entergy Louisiana	($10)
Entergy Mississippi	($11)
Entergy New Orleans	$2
Entergy Texas	($49)

Entergy Mississippi [Member] | FERC May 2018 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing shows the additional following payments and receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	($4)
Entergy Louisiana	($23)
Entergy Mississippi	$16
Entergy New Orleans	$5
Entergy Texas	$6

Entergy Mississippi [Member] | FERC Rough Production Cost Equalization Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

These filings showed the following payments/receipts among the Utility operating companies were necessary to achieve rough production cost equalization as defined by the FERC’s orders:

	Payments (Receipts)
	2007			2008			2009			2010			2011			2012			2013			2014
	(In Millions)
Entergy Arkansas		$252			$252			$390			$41			$77			$41			$—			$—
Entergy Louisiana		($211	)		($160	)		($247	)		($22	)		($12	)		($41	)		$—			$—
Entergy Mississippi		($41	)		($20	)		($24	)		($19	)		($40	)		$—			$—			$—
Entergy New Orleans		$—			($7	)		$—			$—			($25	)		$—			($15	)		($15	)
Entergy Texas		($30	)		($65	)		($119	)		$—			$—			$—			$15			$15

Entergy Mississippi [Member] | FERC December 2015 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The result of the true-up payments and receipts for the recalculation of production costs resulted in the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$2
Entergy Louisiana	$6
Entergy Mississippi	($4)
Entergy New Orleans	($1)
Entergy Texas	($3)

Entergy Mississippi [Member] | FERC May 2018 Bandwidth True-up Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

Entergy filed in May 2018 the bandwidth true-up payments and receipts for the 2011-2014 rate filings (table does not net to zero due to rounding):

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$3
Entergy Louisiana	$3
Entergy Mississippi	($1)
Entergy New Orleans	$1
Entergy Texas	($5)

Entergy Arkansas [Member]

Details Of Other Regulatory Assets

Entergy Arkansas

	2018		2017
	(In Millions)
Pension & postretirement costs (Note 11 – Qualified Pension Plans, Other Postretirement Benefits, and Non-Qualified Pension Plans) (a)		$747.2		$757.0
Asset retirement obligation - recovery dependent upon timing of decommissioning of nuclear units or dismantlement of non-nuclear power plants (Note 9) (a)	381.7		345.2
Removal costs - recovered through depreciation rates (Note 9)	138.3		176.9
Opportunity sales - recovery will be determined after final order in proceeding (Note 2 - Entergy Arkansas Opportunity Sales Proceeding)	116.3		109.8
Storm damage costs - recovered either through securitization or retail rates (Note 5 - Entergy Arkansas Securitization Bonds)	60.7		76.2
Unamortized loss on reacquired debt - recovered over term of debt	21.2		24.3
Retail rate deferrals - recovered through rate riders as rates are redetermined annually	20.5		28.2
ANO Fukushima and Flood Barrier costs - recovered through retail rates through February 2026 (Note 2 - Retail Rate Proceedings) (b)	12.6		14.4
Other	36.5		35.4
Entergy Arkansas Total		$1,535.0		$1,567.4

Schedule of Regulatory Liabilities

Entergy Arkansas

	2018		2017
	(In Millions)
Unrealized gains on nuclear decommissioning trust funds (Note 16) (a)		$297.2		$354.0
Internal restructuring guaranteed customer credits (Note 2 - Retail Rate Proceedings)	39.6		—
Future formula rate plan revenue reductions (Note 2 - Retail Rate Proceedings)	35.1		—
Grand Gulf over-recovery - will be refunded through rate riders as rates are redetermined annually	26.0		—
Other	4.8		9.6
Entergy Arkansas Total		$402.7		$363.6

The Amount Of Deferred Fuel Costs, That Entergy Expects To Recover (Or Return To Customers) Through Fuel Mechanisms, Subject To Subsequent Regulatory Review

The table below shows the amount of deferred fuel costs as of December 31, 2018 and 2017 that Entergy expects to recover (or return to customers) through fuel mechanisms, subject to subsequent regulatory review.

	2018			2017
	(In Millions)
Entergy Arkansas (a)		$86.5			$130.4
Entergy Louisiana (b)		$136.7			$96.7
Entergy Mississippi		$8.0			$32.4
Entergy New Orleans (b)		$2.8			($3.7	)
Entergy Texas		($19.7	)		($67.3	)

(a) Includes $67.3 million in 2018 and $67.1 million in 2017 of fuel and purchased power costs whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

(b) Includes $168.1 million in both years for Entergy Louisiana and $4.1 million in both years for Entergy New Orleans of fuel, purchased power, and capacity costs, which do not currently earn a return on investment and whose recovery periods are indeterminate but are expected to be recovered over a period greater than twelve months.

Opportunity Sales Proceeding [Table Text Block]

Refunds and interest in the following amounts were paid by Entergy Arkansas to the other operating companies in December 2018:

	Total refunds including interest
	Payment/(Receipt)
	(In Millions)
	Principal	Interest	Total
Entergy Arkansas	$68	$67	$135
Entergy Louisiana	($30)	($29)	($59)
Entergy Mississippi	($18)	($18)	($36)
Entergy New Orleans	($3)	($4)	($7)
Entergy Texas	($17)	($16)	($33)

Entergy Arkansas [Member] | FERC October 2011 Order [Member]

Estimate Of Payments Or Receipts Among Utility Operating Companies

The filing showed the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$156
Entergy Louisiana	($75)
Entergy Mississippi	($33)
Entergy New Orleans	($5)
Entergy Texas	($43)

Entergy Arkansas [Member] | FERC February 2014 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing showed the following net payments and receipts, including interest, among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$68
Entergy Louisiana	($10)
Entergy Mississippi	($11)
Entergy New Orleans	$2
Entergy Texas	($49)

Entergy Arkansas [Member] | FERC May 2018 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The filing shows the additional following payments and receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	($4)
Entergy Louisiana	($23)
Entergy Mississippi	$16
Entergy New Orleans	$5
Entergy Texas	$6

Entergy Arkansas [Member] | FERC Rough Production Cost Equalization Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

These filings showed the following payments/receipts among the Utility operating companies were necessary to achieve rough production cost equalization as defined by the FERC’s orders:

	Payments (Receipts)
	2007			2008			2009			2010			2011			2012			2013			2014
	(In Millions)
Entergy Arkansas		$252			$252			$390			$41			$77			$41			$—			$—
Entergy Louisiana		($211	)		($160	)		($247	)		($22	)		($12	)		($41	)		$—			$—
Entergy Mississippi		($41	)		($20	)		($24	)		($19	)		($40	)		$—			$—			$—
Entergy New Orleans		$—			($7	)		$—			$—			($25	)		$—			($15	)		($15	)
Entergy Texas		($30	)		($65	)		($119	)		$—			$—			$—			$15			$15

Entergy Arkansas [Member] | FERC December 2015 Order [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

The result of the true-up payments and receipts for the recalculation of production costs resulted in the following payments/receipts among the Utility operating companies:

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$2
Entergy Louisiana	$6
Entergy Mississippi	($4)
Entergy New Orleans	($1)
Entergy Texas	($3)

Entergy Arkansas [Member] | FERC May 2018 Bandwidth True-up Orders [Member]

Payments Or Receipts Among Utility Operating Companies Related to System Agreement Proceedings [Table Text Block]

Entergy filed in May 2018 the bandwidth true-up payments and receipts for the 2011-2014 rate filings (table does not net to zero due to rounding):

	Payments (Receipts)
	(In Millions)
Entergy Arkansas	$3
Entergy Louisiana	$3
Entergy Mississippi	($1)
Entergy New Orleans	$1
Entergy Texas	($5)