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Decommissioning Trust Funds (Tables) | 6 Months Ended
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Jun. 30, 2014
Securities Held | The securities held as of June 30, 2014 and December 31, 2013 are summarized as follows:
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2014 |  |  |  |  |  |
Equity Securities |  |  | $3,193 |  |  |  | $1,409 |  |  |  | $1 |
Debt Securities |  | 1,972 |  |  | 67 |  |  | 8 |
Total |  |  | $5,165 |  |  |  | $1,476 |  |  |  | $9 |
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2013 |  |  |  |  |  |
Equity Securities |  |  | $3,073 |  |  |  | $1,260 |  |  |  | $— |
Debt Securities |  | 1,830 |  |  | 47 |  |  | 29 |
Total |  |  | $4,903 |  |  |  | $1,307 |  |  |  | $29 |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value | The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of June 30, 2014:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $7 |  |  |  | $1 |  |  |  | $171 |  |  |  | $1 |
More than 12 months | — |  |  | — |  |  | 242 |  |  | 7 |
Total |  | $7 |  |  |  | $1 |  |  |  | $413 |  |  |  | $8 |
The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2013:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $892 |  |  |  | $24 |
More than 12 months | — |  |  | — |  |  | 60 |  |  | 5 |
Total |  | $— |  |  |  | $— |  |  |  | $952 |  |  |  | $29 |
Fair Value Of Debt Securities By Contractual Maturities | The fair value of debt securities, summarized by contractual maturities, as of June 30, 2014 and December 31, 2013 are as follows:
| 2014 |  | 2013
| (In Millions)
less than 1 year |  | $91 |  |  |  | $83 |
1 year - 5 years | 812 |  |  | 752 |
5 years - 10 years | 612 |  |  | 620 |
10 years - 15 years | 169 |  |  | 169 |
15 years - 20 years | 60 |  |  | 52 |
20 years+ | 228 |  |  | 154 |
Total |  | $1,972 |  |  |  | $1,830 |
Entergy Arkansas [Member] |
Securities Held | Entergy Arkansas holds debt and equity securities, classified as available-for-sale, in nuclear decommissioning trust accounts. The securities held as of June 30, 2014 and December 31, 2013 are summarized as follows:
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2014 |  |  |  |  |  |
Equity Securities |  |  | $481.0 |  |  |  | $238.4 |  |  |  | $— |
Debt Securities |  | 265.2 |  |  | 6.5 |  |  | 1.5 |
Total |  |  | $746.2 |  |  |  | $244.9 |  |  |  | $1.5 |
2013 |  |  |  |  |  |
Equity Securities |  |  | $463.3 |  |  |  | $214.0 |  |  |  | $— |
Debt Securities |  | 247.6 |  |  | 5.3 |  |  | 5.2 |
Total |  |  | $710.9 |  |  |  | $219.3 |  |  |  | $5.2 |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value | The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of June 30, 2014:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $30.9 |  |  |  | $0.1 |
More than 12 months | — |  |  | — |  |  | 54.2 |  |  | 1.4 |
Total |  | $— |  |  |  | $— |  |  |  | $85.1 |  |  |  | $1.5 |
The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2013:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $153.2 |  |  |  | $4.8 |
More than 12 months | — |  |  | — |  |  | 6.9 |  |  | 0.4 |
Total |  | $— |  |  |  | $— |  |  |  | $160.1 |  |  |  | $5.2 |
Fair Value Of Debt Securities By Contractual Maturities | The fair value of debt securities, summarized by contractual maturities, as of June 30, 2014 and December 31, 2013 are as follows:
| 2014 |  | 2013
| (In Millions)
less than 1 year |  | $5.6 |  |  |  | $8.1 |
1 year - 5 years | 131.1 |  |  | 110.9 |
5 years - 10 years | 116.4 |  |  | 118.0 |
10 years - 15 years | 3.3 |  |  | 3.9 |
15 years - 20 years | 1.0 |  |  | 0.9 |
20 years+ | 7.8 |  |  | 5.8 |
Total |  | $265.2 |  |  |  | $247.6 |
Entergy Gulf States Louisiana [Member] |
Securities Held | Entergy Gulf States Louisiana holds debt and equity securities, classified as available-for-sale, in nuclear decommissioning trust accounts. The securities held as of June 30, 2014 and December 31, 2013 are summarized as follows:
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2014 |  |  |  |  |  |
Equity Securities |  |  | $378.7 |  |  |  | $161.1 |  |  |  | $— |
Debt Securities |  | 228.9 |  |  | 10.7 |  |  | 0.9 |
Total |  |  | $607.6 |  |  |  | $171.8 |  |  |  | $0.9 |
2013 |  |  |  |  |  |
Equity Securities |  |  | $370.8 |  |  |  | $141.8 |  |  |  | $— |
Debt Securities |  | 202.9 |  |  | 7.4 |  |  | 3.5 |
Total |  |  | $573.7 |  |  |  | $149.2 |  |  |  | $3.5 |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value | The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of June 30, 2014:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $8.2 |  |  |  | $— |
More than 12 months | — |  |  | — |  |  | 30.7 |  |  | 0.9 |
Total |  | $— |  |  |  | $— |  |  |  | $38.9 |  |  |  | $0.9 |
The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2013:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $91.9 |  |  |  | $3.1 |
More than 12 months | — |  |  | — |  |  | 4.6 |  |  | 0.4 |
Total |  | $— |  |  |  | $— |  |  |  | $96.5 |  |  |  | $3.5 |
Fair Value Of Debt Securities By Contractual Maturities | The fair value of debt securities, summarized by contractual maturities, as of June 30, 2014 and December 31, 2013 are as follows:
| 2014 |  | 2013
| (In Millions)
less than 1 year |  | $5.9 |  |  |  | $7.9 |
1 year - 5 years | 53.2 |  |  | 51.2 |
5 years - 10 years | 83.6 |  |  | 75.5 |
10 years - 15 years | 55.8 |  |  | 55.8 |
15 years - 20 years | 6.0 |  |  | 4.6 |
20 years+ | 24.4 |  |  | 7.9 |
Total |  | $228.9 |  |  |  | $202.9 |
Entergy Louisiana [Member] |
Securities Held | Entergy Louisiana holds debt and equity securities, classified as available-for-sale, in nuclear decommissioning trust accounts. The securities held as of June 30, 2014 and December 31, 2013 are summarized as follows:
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2014 |  |  |  |  |  |
Equity Securities |  |  | $230.0 |  |  |  | $107.5 |  |  |  | $— |
Debt Securities |  | 136.6 |  |  | 6.0 |  |  | 0.7 |
Total |  |  | $366.6 |  |  |  | $113.5 |  |  |  | $0.7 |
2013 |  |  |  |  |  |
Equity Securities |  |  | $224.2 |  |  |  | $96.1 |  |  |  | $— |
Debt Securities |  | 123.1 |  |  | 4.7 |  |  | 1.9 |
Total |  |  | $347.3 |  |  |  | $100.8 |  |  |  | $1.9 |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value | The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of June 30, 2014:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $7.2 |  |  |  | $— |
More than 12 months | — |  |  | — |  |  | 21.2 |  |  | 0.7 |
Total |  | $— |  |  |  | $— |  |  |  | $28.4 |  |  |  | $0.7 |
The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2013:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $38.3 |  |  |  | $1.7 |
More than 12 months | — |  |  | — |  |  | 1.7 |  |  | 0.2 |
Total |  | $— |  |  |  | $— |  |  |  | $40.0 |  |  |  | $1.9 |
Fair Value Of Debt Securities By Contractual Maturities | The fair value of debt securities, summarized by contractual maturities, as of June 30, 2014 and December 31, 2013 are as follows:
| 2014 |  | 2013
| (In Millions)
less than 1 year |  | $7.8 |  |  |  | $14.8 |
1 year - 5 years | 54.4 |  |  | 41.9 |
5 years - 10 years | 42.5 |  |  | 37.0 |
10 years - 15 years | 6.7 |  |  | 6.6 |
15 years - 20 years | 7.8 |  |  | 6.2 |
20 years+ | 17.4 |  |  | 16.6 |
Total |  | $136.6 |  |  |  | $123.1 |
System Energy [Member] |
Securities Held | System Energy holds debt and equity securities, classified as available-for-sale, in nuclear decommissioning trust accounts. The securities held as of June 30, 2014 and December 31, 2013 are summarized as follows:
|  | Fair Value |  | Total Unrealized Gains |  | Total Unrealized Losses
|  | (In Millions)
2014 |  |  |  |  |  |
Equity Securities |  |  | $403.6 |  |  |  | $171.4 |  |  |  | $— |
Debt Securities |  | 241.6 |  |  | 5.0 |  |  | 0.3 |
Total |  |  | $645.2 |  |  |  | $176.4 |  |  |  | $0.3 |
2013 |  |  |  |  |  |
Equity Securities |  |  | $380.0 |  |  |  | $150.8 |  |  |  | $— |
Debt Securities |  | 223.9 |  |  | 3.5 |  |  | 1.8 |
Total |  |  | $603.9 |  |  |  | $154.3 |  |  |  | $1.8 |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value | The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of June 30, 2014:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $28.1 |  |  |  | $— |
More than 12 months | — |  |  | — |  |  | 14.7 |  |  | 0.3 |
Total |  | $— |  |  |  | $— |  |  |  | $42.8 |  |  |  | $0.3 |
The fair value and gross unrealized losses of available-for-sale equity and debt securities, summarized by investment type and length of time that the securities have been in a continuous loss position, are as follows as of December 31, 2013:
| Equity Securities |  | Debt Securities
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
| (In Millions)
Less than 12 months |  | $— |  |  |  | $— |  |  |  | $121.7 |  |  |  | $1.7 |
More than 12 months | — |  |  | — |  |  | 0.9 |  |  | 0.1 |
Total |  | $— |  |  |  | $— |  |  |  | $122.6 |  |  |  | $1.8 |
Fair Value Of Debt Securities By Contractual Maturities | The fair value of debt securities, summarized by contractual maturities, as of June 30, 2014 and December 31, 2013 are as follows:
| 2014 |  | 2013
| (In Millions)
less than 1 year |  | $17.7 |  |  |  | $5.5 |
1 year - 5 years | 152.3 |  |  | 144.9 |
5 years - 10 years | 44.7 |  |  | 44.3 |
10 years - 15 years | 1.3 |  |  | 9.3 |
15 years - 20 years | 3.5 |  |  | 1.6 |
20 years+ | 22.1 |  |  | 18.3 |
Total |  | $241.6 |  |  |  | $223.9 |

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