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Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Total operating revenue | $ 12,581 |  | $ 11,862 |  | $ 10,588
Fuel | 324 |  | 308 |  | 367
Purchased power | 4,567 |  | 3,831 |  | 2,989
Operation and maintenance | 3,782 |  | 3,904 |  | 3,718
Depreciation, decommissioning and amortization | 1,622 |  | 1,562 |  | 1,427
Asset impairments, disallowances and other | 571 |  | (28) |  | 26
Total operating expenses | 10,866 |  | 9,577 |  | 8,527
Operating income | 1,715 |  | 2,285 |  | 2,061
Interest and other income | 124 |  | 149 |  | 147
Interest expense | (544) |  | (521) |  | (485)
Other expenses | (74) |  | (52) |  | (55)
Income from continuing operations before income taxes | 1,221 |  | 1,861 |  | 1,668
Income tax expense | 242 |  | 267 |  | 568
Income from continuing operations | 979 | [1] | 1,594 | [2],[3] | 1,100
Income (loss) from discontinued operations, net of tax | 36 |  | (1,686) | [4] | (1,078)
Net income (loss) | 1,015 |  | (92) |  | 22
Dividends on preferred and preference stock of utility | 100 |  | 91 |  | 59
Net income (loss) attributable to Edison International common shareholders | 915 |  | (183) |  | (37)
Basic earnings (loss) per common share attributable to Edison International common shareholders: |  |  |  |  |
Income from continuing operations, net of tax | 879 |  | 1,503 |  | 1,041
Income (loss) from discontinued operations, net of tax | 36 |  | (1,686) | [4] | (1,078)
Net income (loss) attributable to Edison International common shareholders | 915 |  | (183) |  | (37)
Basic earnings (loss) per common share attributable to Edison International common shareholders: |  |  |  |  |
Weighted-average shares of common stock outstanding (in shares) | 326 |  | 326 |  | 326
Continuing operations (in dollars per share) | $ 2.70 |  | $ 4.61 |  | $ 3.20
Discontinued operations (in dollars per share) | $ 0.11 |  | $ (5.17) |  | $ (3.31)
Total (in dollars per share) | $ 2.81 |  | $ (0.56) |  | $ (0.11)
Diluted earnings (loss) per common share attributable to Edison International common shareholders: |  |  |  |  |
Weighted-average shares of common stock outstanding, including effect of dilutive securities (in shares) | 329 |  | 330 |  | 329
Continuing operations (in dollars per share) | $ 2.67 |  | $ 4.55 |  | $ 3.17
Discontinued operations (in dollars per share) | $ 0.11 |  | $ (5.11) |  | $ (3.28)
Total (in dollars per share) | $ 2.78 |  | $ (0.56) |  | $ (0.11)
Dividends declared per common share (in dollars per share) | $ 1.3675 |  | $ 1.3125 |  | $ 1.285
Southern California Edison |  |  |  |  |
Total operating revenue | 12,562 |  | 11,851 |  | 10,577
Fuel | 324 |  | 308 |  | 367
Purchased power | 4,567 |  | 3,831 |  | 2,989
Operation and maintenance | 3,416 |  | 3,544 |  | 3,387
Depreciation, decommissioning and amortization | 1,622 |  | 1,562 |  | 1,426
Property and other taxes | 307 |  | 295 |  | 285
Asset impairments, disallowances and other | 575 |  | 32 |  | 0
Total operating expenses | 10,811 |  | 9,572 |  | 8,454
Operating income | 1,751 |  | 2,279 |  | 2,123
Interest and other income | 122 |  | 144 |  | 140
Interest expense | (520) |  | (499) |  | (463)
Other expenses | (74) |  | (50) |  | (55)
Income from continuing operations before income taxes | 1,279 |  | 1,874 |  | 1,745
Income tax expense | 279 |  | 214 |  | 601
Net income (loss) | 1,000 | [1],[2],[3] | 1,660 | [2],[3] | 1,144
Dividends on preferred and preference stock of utility | 100 |  | 91 |  | 59
Net income (loss) attributable to Edison International common shareholders | 900 |  | 1,569 |  | 1,085
Basic earnings (loss) per common share attributable to Edison International common shareholders: |  |  |  |  |
Net income (loss) attributable to Edison International common shareholders | $ 900 |  | $ 1,569 |  | $ 1,085
[1] | During the second quarter of 2013, SCE recorded an impairment charge of $575 million ($365 million after tax) related to the permanent retirement of San Onofre Units 2 and 3.
[2] | During the fourth quarter of 2012, SCE corrected errors, primarily related to deferred taxes, that resulted in a net earnings benefit of $33 million which were not considered material to the current and prior period consolidated financial statements.
[3] | During the fourth quarter of 2012, SCE implemented the 2012 GRC Decision which resulted in an earnings impact of approximately $500 million.
[4] | During the fourth quarter of 2012, Edison International recorded a full impairment of its investment in EME. See Note 16 for further information.

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