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Condensed Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Revenue: |  |
Regulated | $ 2,620 | $ 2,349
Non-Regulated | 2,120 | 1,807
Total Revenue | 4,740 | 4,156
Cost of Sales: |  |
Regulated | (2,182) | (1,773)
Non-Regulated | (1,480) | (1,390)
Total cost of sales | (3,662) | (3,163)
Gross margin | 1,078 | 993
General and administrative expenses | (87) | (95)
Interest expense | (416) | (338)
Interest income | 91 | 95
Other expense | (29) | (15)
Other income | 18 | 16
Gain on sale of investments | 179 | 6
Asset impairment expense | (11) | 0
Foreign currency transaction gains (losses) | (1) | 33
Other non-operating expense | (49) | 0
INCOME FROM CONTINUING OPERATIONS BEFORE TAXES AND EQUITY IN EARNINGS OF AFFILIATES | 773 | 695
Income tax expense | (267) | (215)
Net equity in earnings of affiliates | 13 | 10
INCOME FROM CONTINUING OPERATIONS | 519 | 490
Income (loss) from operations of discontinued businesses, net of income tax (benefit) expense of $2 and $(3), respectively | 1 | (7)
Net gain (loss) from disposal and impairments of discontinued businesses, net of income tax expense of $0 and $0, respectively | (5) | 0
NET INCOME | 515 | 483
Noncontrolling interests: |  |
Income from continuing operations attributable to noncontrolling interests | 174 | 253
Income from discontinued operations attributable to noncontrolling interests | 0 | 6
Total net income attributable to noncontrolling interests | (174) | (259)
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION | 341 | 224
BASIC EARNINGS PER SHARE: |  |
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax | $ 0.45 | $ 0.30
Discontinued operations attributable to The AES Corporation common stockholders, net of tax | $ 0 | $ (0.02)
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS | $ 0.45 | $ 0.28
DILUTED EARNINGS PER SHARE: |  |
Income from continuing operations attributable to The AES Corporation common stockholders, net of tax | $ 0.44 | $ 0.30
Discontinued operations attributable to The AES Corporation common stockholders, net of tax | $ 0 | $ (0.02)
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS | $ 0.44 | $ 0.28
AMOUNTS ATTRIBUTABLE TO THE AES CORPORATION COMMON STOCKHOLDERS: |  |
Income from continuing operations, net of tax | 345 | 237
Discontinued operations, net of tax | (4) | (13)
NET INCOME ATTRIBUTABLE TO THE AES CORPORATION | $ 341 | $ 224

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