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v3.10.0.1

Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Segment Financial Information |  |  |  |  |  |
Revenues | [1] | $ 3,064 | $ 2,910 | $ 8,551 | $ 8,247 |
Depreciation |  | 283 | 261 | 843 | 765 |
Amortization (deferral) of regulatory assets, net |  | 67 | 113 | (188) | 274 |
Impairment of assets |  | 0 | 13 | 0 | 13 |
Miscellaneous income (expense), net |  | 49 | 19 | 164 | 44 |
Interest expense |  | 255 | 262 | 858 | 751 |
Income taxes (benefits) |  | 133 | 202 | 503 | 483 |
Income (loss) from continuing operations |  | 387 | 301 | 840 | 772 |
Total assets |  | 39,443 | 43,649 | 39,443 | 43,649 | $ 42,257
Goodwill |  | 5,618 | 5,618 | 5,618 | 5,618 | $ 5,618
Property additions |  | 635 | 593 | 1,942 | 1,847 |
Regulated Distribution |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 2,499 |  | 6,930 |  |
Income (loss) from continuing operations |  |  |  | 1,115 | 756 |
Regulated Transmission |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 341 |  | 996 |  |
Income (loss) from continuing operations |  | 99 | 84 | 302 | 264 |
Operating Segments | Regulated Distribution |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 2,766 | 2,609 | 7,694 | 7,380 |
Depreciation |  | 202 | 183 | 598 | 540 |
Amortization (deferral) of regulatory assets, net |  | 65 | 107 | (194) | 263 |
Impairment of assets |  |  | 0 |  | 0 |
Miscellaneous income (expense), net |  | 34 | 16 | 146 | 45 |
Interest expense |  | 127 | 133 | 384 | 405 |
Income taxes (benefits) |  | 126 | 183 | 357 | 442 |
Income (loss) from continuing operations |  | 416 | 314 |  |  |
Total assets |  | 28,530 | 27,866 | 28,530 | 27,866 |
Goodwill |  | 5,004 | 5,004 | 5,004 | 5,004 |
Property additions |  | 356 | 286 | 1,011 | 854 |
Operating Segments | Regulated Transmission |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 346 | 341 | 1,010 | 981 |
Depreciation |  | 64 | 59 | 187 | 164 |
Amortization (deferral) of regulatory assets, net |  | 2 | 6 | 6 | 11 |
Impairment of assets |  |  | 13 |  | 13 |
Miscellaneous income (expense), net |  | 4 | 1 | 11 | 1 |
Interest expense |  | 43 | 38 | 124 | 116 |
Income taxes (benefits) |  | 34 | 49 | 104 | 154 |
Total assets |  | 10,017 | 9,356 | 10,017 | 9,356 |
Goodwill |  | 614 | 614 | 614 | 614 |
Property additions |  | 262 | 248 | 836 | 717 |
Corporate/Other |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | 6 | 10 | 28 | 37 |
Depreciation |  | 1 | 2 | 6 | 9 |
Amortization (deferral) of regulatory assets, net |  | 0 | 0 | 0 | 0 |
Impairment of assets |  |  | 0 |  | 0 |
Miscellaneous income (expense), net |  | 19 | 15 | 34 | 31 |
Interest expense |  | 93 | 104 | 377 | 263 |
Income taxes (benefits) |  | (27) | (30) | 42 | (113) |
Income (loss) from continuing operations |  | (128) | (97) | (577) | (248) |
Total assets |  | 896 | 938 | 896 | 938 |
Goodwill |  | 0 | 0 | 0 | 0 |
Property additions |  | 5 | 14 | 68 | 43 |
Reconciling Adjustments |  |  |  |  |  |
Segment Financial Information |  |  |  |  |  |
Revenues |  | (54) | (50) | (181) | (151) |
Depreciation |  | 16 | 17 | 52 | 52 |
Amortization (deferral) of regulatory assets, net |  | 0 | 0 | 0 | 0 |
Impairment of assets |  |  | 0 |  | 0 |
Miscellaneous income (expense), net |  | (8) | (13) | (27) | (33) |
Interest expense |  | (8) | (13) | (27) | (33) |
Income taxes (benefits) |  | 0 | 0 | 0 | 0 |
Income (loss) from continuing operations |  | 0 | 0 | 0 | 0 |
Total assets |  | 0 | 5,489 | 0 | 5,489 |
Goodwill |  | 0 | 0 | 0 | 0 |
Property additions |  | $ 12 | $ 45 | $ 27 | $ 233 |
[1] | Includes excise tax collections of $104 million and $102 million in the three months ended September 30, 2018 and 2017, respectively, and $293 million in the nine months ended September 30, 2018 and 2017.

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