Decommissioning Trust Funds (Tables)

3 Months Ended

Mar. 31, 2019

Securities Held

The available-for-sale securities held as of March 31, 2019 and December 31, 2018 are summarized as follows:

	Fair Value		Total Unrealized Gains		Total Unrealized Losses
	(In Millions)
2019
Debt Securities (a)		$2,562		$51		$9
2018
Debt Securities (a)		$2,495		$19		$35

(a) Debt securities presented herein do not include the $430 million and $389 million of debt securities held in the wholly-owned registered investment company as of March 31, 2019 and December 31, 2018, respectively, which are not accounted for as available-for-sale.

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of March 31, 2019:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$197		$1
More than 12 months	588		8
Total		$785		$9

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2018:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$652		$9
More than 12 months	782		26
Total		$1,434		$35

Fair Value Of Debt Securities By Contractual Maturities

The fair value of available-for-sale debt securities, summarized by contractual maturities, as of March 31, 2019 and December 31, 2018 are as follows:

	2019		2018
	(In Millions)
Less than 1 year		$185		$199
1 year - 5 years	1,100		1,066
5 years - 10 years	609		544
10 years - 15 years	67		77
15 years - 20 years	95		78
20 years+	506		531
Total		$2,562		$2,495

Entergy Arkansas [Member]

Securities Held

The available-for-sale securities held as of March 31, 2019 and December 31, 2018 are summarized as follows:

	Fair Value		Total Unrealized Gains		Total Unrealized Losses
	(In Millions)
2019
Debt Securities		$391.0		$2.9		$2.3
2018
Debt Securities		$381.3		$0.6		$8.2

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of March 31, 2019:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$3.6		$—
More than 12 months	182.7		2.3
Total		$186.3		$2.3

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2018:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$65.8		$0.5
More than 12 months	231.1		7.7
Total		$296.9		$8.2

Fair Value Of Debt Securities By Contractual Maturities

The fair value of available-for-sale debt securities, summarized by contractual maturities, as of March 31, 2019 and December 31, 2018 are as follows:

	2019		2018
	(In Millions)
Less than 1 year		$35.6		$32.5
1 year - 5 years	163.7		170.3
5 years - 10 years	123.7		114.0
10 years - 15 years	10.2		10.3
15 years - 20 years	9.4		8.1
20 years+	48.4		46.1
Total		$391.0		$381.3

Entergy Louisiana [Member]

Securities Held

The available-for-sale securities held as of March 31, 2019 and December 31, 2018 are summarized as follows:

	Fair Value		Total Unrealized Gains		Total Unrealized Losses
	(In Millions)
2019
Debt Securities		$555.7		$17.1		$1.4
2018
Debt Securities		$532.9		$4.1		$6.0

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of March 31, 2019:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$26.5		$0.2
More than 12 months	87.4		1.2
Total		$113.9		$1.4

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2018:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$170.1		$2.1
More than 12 months	145.8		3.9
Total		$315.9		$6.0

Fair Value Of Debt Securities By Contractual Maturities

The fair value of available-for-sale debt securities, summarized by contractual maturities, as of March 31, 2019 and December 31, 2018 are as follows:

	2019		2018
	(In Millions)
Less than 1 year		$42.4		$31.1
1 year - 5 years	119.3		130.5
5 years - 10 years	135.7		111.0
10 years - 15 years	26.8		29.0
15 years - 20 years	44.5		37.1
20 years+	187.0		194.2
Total		$555.7		$532.9

System Energy [Member]

Securities Held

The available-for-sale securities held as of March 31, 2019 and December 31, 2018 are summarized as follows:

	Fair Value		Total Unrealized Gains		Total Unrealized Losses
	(In Millions)
2019
Debt Securities		$375.2		$6.9		$1.2
2018
Debt Securities		$364.2		$2.9		$5.8

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of March 31, 2019:

		Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months			$44.2		$—
More than 12 months		77.4		1.2
Total			$121.6		$1.2

The fair value and gross unrealized losses of available-for-sale debt securities, summarized by length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2018:

	Fair Value		Gross Unrealized Losses
	(In Millions)
Less than 12 months		$89.7		$2.4
More than 12 months	79.8		3.4
Total		$169.5		$5.8

Fair Value Of Debt Securities By Contractual Maturities

The fair value of available-for-sale debt securities, summarized by contractual maturities, as of March 31, 2019 and December 31, 2018 are as follows:

	2019		2018
	(In Millions)
Less than 1 year		$14.5		$22.8
1 year - 5 years	195.0		188.0
5 years - 10 years	80.1		73.4
10 years - 15 years	4.1		5.2
15 years - 20 years	10.2		10.2
20 years+	71.3		64.6
Total		$375.2		$364.2