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Consolidated Statements of Operations - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenues | $ 10,189 | $ 10,736 | $ 10,530
Cost of Goods and Services Sold | 7,840 | 8,163 | 8,065
Operating margin | 2,349 | 2,573 | 2,465
General and administrative expenses | (196) | (192) | (215)
Interest expense | (1,050) | (1,056) | (1,170)
Interest income | 318 | 310 | 244
Loss on extinguishment of debt | (169) | (188) | (68)
Other expense | 80 | 58 | 58
Other income | 145 | 72 | 120
Gain (loss) on disposal and sale of business interests | 28 | 984 | (52)
Asset impairment expense | (185) | (208) | (537)
Foreign currency transaction gains (losses) | (67) | (72) | 42
Other non-operating expense | (92) | (147) | 0
INCOME FROM CONTINUING OPERATIONS BEFORE TAXES AND EQUITY IN EARNINGS OF AFFILIATES | 1,001 | 2,018 | 771
Income tax expense | (352) | (708) | (990)
Net equity in earnings (losses) of affiliates | (172) | 39 | 71
INCOME (LOSS) FROM CONTINUING OPERATIONS | 477 | 1,349 | (148)
Loss from operations of discontinued businesses, net of income tax expense of $0, $2, and $21, respectively | 0 | (9) | (18)
Gain (loss) from disposal of discontinued businesses, net of income tax expense of $0, $44, and $0, respectively | 1 | 225 | (611)
NET INCOME (LOSS) | 478 | 1,565 | (777)
Less: Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest | 175 | 364 | 359
Less: Loss (income) from discontinued operations attributable to noncontrolling interests | 0 | 2 | (25)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION | 303 | 1,203 | (1,161)
AMOUNTS ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS: |  |  |
Income (loss) from continuing operations, net of tax | 302 | 985 | (507)
Income (loss) from discontinued operations, net of tax | 1 | 218 | (654)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION | $ 303 | $ 1,203 | $ (1,161)
BASIC EARNINGS PER SHARE: |  |  |
Income (loss) from continuing operations attributable to The AES Corporation common stockholders, net of tax | $ 0.46 | $ 1.49 | $ (0.77)
Income (loss) from discontinued operations attributable to The AES Corporation common stockholders, net of tax | 0 | 0.33 | (0.99)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS | 0.46 | 1.82 | (1.76)
DILUTED EARNINGS PER SHARE: |  |  |
Income (loss) from continuing operations attributable to The AES Corporation common stockholders, net of tax | 0.45 | 1.48 | (0.77)
Income (loss) from discontinued operations attributable to The AES Corporation common stockholders, net of tax | 0 | 0.33 | (0.99)
NET INCOME (LOSS) ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS | $ 0.45 | $ 1.81 | $ (1.76)
Electricity, Generation [Member] |  |  |
Revenues | $ 7,161 | $ 7,797 | $ 7,421
Cost of Goods and Services Sold | 5,356 | 5,690 | 5,415
Electric Distribution [Member] |  |  |
Revenues | 3,028 | 2,939 | 3,109
Cost of Goods and Services Sold | $ 2,484 | $ 2,473 | $ 2,650

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