| | | Quarter Ended 2011 |
| | | Mar 31 | | June 30 | | Sept 30 | | Dec 31(1) |
| | | | | | | | | | | | | |
| | | (in millions, except per share data) |
Revenue | | $ | 4,156 | | $ | 4,435 | | $ | 4,307 | | $ | 4,230 |
Gross margin | | | 993 | | | 992 | | | 1,010 | | | 1,075 |
Income from continuing operations, net of tax (2) | | | 490 | | | 436 | | | 203 | | | 405 |
Discontinued operations, net of tax | | | (7) | | | (9) | | | (28) | | | 40 |
Net income | | $ | 483 | | $ | 427 | | $ | 175 | | $ | 445 |
Net income (loss) attributable to The AES Corporation | | $ | 224 | | $ | 174 | | $ | (131) | | $ | (209) |
| | | | | | | | | | | | | |
Basic income (loss) per share: | | | | | | | | | | | | |
Income from continuing operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | $ | 0.30 | | $ | 0.24 | | $ | (0.09) | | $ | 0.12 |
Discontinued operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | | (0.02) | | | (0.02) | | | (0.08) | | | (0.39) |
Basic income (loss) per share attributable to | | | | | | | | | | | | |
| The AES Corporation | | $ | 0.28 | | $ | 0.22 | | $ | (0.17) | | $ | (0.27) |
| | | | | | | | | | | | | |
Diluted income (loss) per share: | | | | | | | | | | | | |
Income from continuing operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | $ | 0.30 | | $ | 0.24 | | $ | (0.09) | | $ | 0.12 |
Discontinued operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | | (0.02) | | | (0.02) | | | (0.08) | | | (0.39) |
Diluted income (loss) per share attributable to | | | | | | | | | | | | |
| The AES Corporation | | $ | 0.28 | | $ | 0.22 | | $ | (0.17) | | $ | (0.27) |
| | | | | | | | | | | | | |
| | | Quarter Ended 2010 |
| | | Mar 31 | | June 30 | | Sept 30 | | Dec 31 |
| | | | | | | | | | | | | |
| | | (in millions, except per share data) |
Revenue | | $ | 3,805 | | $ | 3,803 | | $ | 3,885 | | $ | 4,192 |
Gross margin | | | 943 | | | 976 | | | 944 | | | 1,008 |
Income from continuing operations, net of tax (3) | | | 379 | | | 423 | | | 281 | | | 378 |
Discontinued operations, net of tax | | | 23 | | | 6 | | | 116 | | | (547) |
Net income | | $ | 402 | | $ | 429 | | $ | 397 | | $ | (169) |
Net income (loss) attributable to The AES Corporation | | $ | 187 | | $ | 144 | | $ | 114 | | $ | (436) |
| | | | | | | | | | | | | |
Basic income (loss) per share: | | | | | | | | | | | | |
Income from continuing operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | $ | 0.25 | | $ | 0.19 | | $ | 0.04 | | $ | 0.15 |
Discontinued operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | | 0.02 | | | (0.01) | | | 0.10 | | | (0.70) |
Basic income (loss) per share attributable to | | | | | | | | | | | | |
| The AES Corporation | | $ | 0.27 | | $ | 0.18 | | $ | 0.14 | | $ | (0.55) |
| | | | | | | | | | | | | |
Diluted income (loss) per share: | | | | | | | | | | | | |
Income from continuing operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | $ | 0.25 | | $ | 0.19 | | $ | 0.04 | | $ | 0.15 |
Discontinued operations attributable to | | | | | | | | | | | | |
| The AES Corporation, net of tax | | | 0.02 | | | (0.01) | | | 0.10 | | | (0.70) |
Diluted income (loss) per share attributable to | | | | | | | | | | | | |
| The AES Corporation | | $ | 0.27 | | $ | 0.18 | | $ | 0.14 | | $ | (0.55) |