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v3.5.0.2

Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Segment Financial Information |  |  |  |  |  |
Revenues |  | $ 3,401 | $ 3,465 | $ 7,270 | $ 7,362 |
Revenues | [1] | 3,401 | 3,465 | 7,270 | 7,362 |
Depreciation |  | 334 | 322 | 663 | 641 |
Amortization of regulatory assets, net |  | 63 | 59 | 124 | 91 |
Impairment of assets |  | 1,447 | 16 | 1,447 | 16 |
Investment income (loss) |  | 19 | (3) | 47 | 14 |
Interest expense |  | 289 | 282 | 577 | 561 |
Income taxes (benefits) |  | (130) | 115 | 83 | 259 |
NET INCOME (LOSS) |  | (1,089) | 187 | (761) | 409 |
Total assets |  | 51,401 | 52,171 | 51,401 | 52,171 | $ 52,094
Goodwill |  | 5,618 | 6,418 | 5,618 | 6,418 | 6,418
Property additions |  | 794 | 818 | 1,492 | 1,486 |
Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 0 | 0 | 0 | 0 |
Regulated Distribution |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 2,200 | 2,239 | 4,721 | 4,801 |
Revenues |  | 2,200 | 2,239 | 4,721 | 4,801 |
Depreciation |  | 170 | 170 | 339 | 342 |
Amortization of regulatory assets, net |  | 61 | 57 | 120 | 86 |
Impairment of assets |  | 0 | 0 | 0 | 0 |
Investment income (loss) |  | 13 | 12 | 24 | 25 |
Interest expense |  | 145 | 146 | 292 | 290 |
Income taxes (benefits) |  | 84 | 91 | 182 | 213 |
NET INCOME (LOSS) |  | 146 | 156 | 311 | 364 |
Total assets |  | 27,907 | 28,006 | 27,907 | 28,006 |
Goodwill |  | 5,092 | 5,092 | 5,092 | 5,092 | 5,092
Property additions |  | 313 | 312 | 575 | 592 |
Regulated Distribution | Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 0 | 0 | 0 | 0 |
Regulated Transmission |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 264 | 269 | 539 | 507 |
Revenues |  | 264 | 269 | 539 | 507 |
Depreciation |  | 44 | 38 | 87 | 75 |
Amortization of regulatory assets, net |  | 2 | 2 | 4 | 5 |
Impairment of assets |  | 0 | 0 | 0 | 0 |
Investment income (loss) |  | 0 | 0 | 0 | 0 |
Interest expense |  | 42 | 40 | 85 | 79 |
Income taxes (benefits) |  | 42 | 52 | 85 | 94 |
NET INCOME (LOSS) |  | 71 | 89 | 145 | 161 |
Total assets |  | 7,855 | 6,855 | 7,855 | 6,855 |
Goodwill |  | 526 | 526 | 526 | 526 |
Property additions |  | 251 | 297 | 509 | 551 |
Regulated Transmission | Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 0 | 0 | 0 | 0 |
Competitive Energy Services |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 1,008 | 1,034 | 2,160 | 2,209 |
Revenues |  | 1,116 | 1,196 | 2,420 | 2,631 |
Depreciation |  | 103 | 99 | 205 | 195 |
Amortization of regulatory assets, net |  | 0 | 0 | 0 | 0 |
Impairment of assets |  | 1,447 | 16 | 1,447 | 16 |
Investment income (loss) |  | 18 | 0 | 33 | 12 |
Interest expense |  | 48 | 48 | 95 | 96 |
Income taxes (benefits) |  | (230) | (4) | (145) | (8) |
NET INCOME (LOSS) |  | (1,259) | (8) | (1,115) | (16) |
Total assets |  | 15,464 | 16,417 | 15,464 | 16,417 |
Goodwill |  | 0 | 800 | 0 | 800 | $ 800
Property additions |  | 213 | 191 | 382 | 317 |
Competitive Energy Services | Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 108 | 162 | 260 | 422 |
Other/Corporate |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | (39) | (42) | (81) | (84) |
Revenues |  | (39) | (42) | (81) | (84) |
Depreciation |  | 17 | 15 | 32 | 29 |
Amortization of regulatory assets, net |  | 0 | 0 | 0 | 0 |
Impairment of assets |  | 0 | 0 | 0 | 0 |
Investment income (loss) |  | 0 | (5) | 11 | (3) |
Interest expense |  | 54 | 49 | 105 | 96 |
Income taxes (benefits) |  | (27) | (22) | (40) | (40) |
NET INCOME (LOSS) |  | (47) | (50) | (102) | (100) |
Total assets |  | 175 | 893 | 175 | 893 |
Goodwill |  | 0 | 0 | 0 | 0 |
Property additions |  | 17 | 18 | 26 | 26 |
Other/Corporate | Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 0 | 0 | 0 | 0 |
Reconciling Adjustments |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | (32) | (35) | (69) | (71) |
Revenues |  | (140) | (197) | (329) | (493) |
Depreciation |  | 0 | 0 | 0 | 0 |
Amortization of regulatory assets, net |  | 0 | 0 | 0 | 0 |
Impairment of assets |  | 0 | 0 | 0 | 0 |
Investment income (loss) |  | (12) | (10) | (21) | (20) |
Interest expense |  | 0 | (1) | 0 | 0 |
Income taxes (benefits) |  | 1 | (2) | 1 | 0 |
NET INCOME (LOSS) |  | 0 | 0 | 0 | 0 |
Total assets |  | 0 | 0 | 0 | 0 |
Goodwill |  | 0 | 0 | 0 | 0 |
Property additions |  | 0 | 0 | 0 | 0 |
Reconciling Adjustments | Intersegment Eliminations |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | $ (108) | $ (162) | $ (260) | $ (422) |
[1] | Includes excise tax collections of $92 million and $96 million in the three months ended June 30, 2016 and 2015, respectively, and $199 million and $211 million in the six months ended June 30, 2016 and 2015, respectively.

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