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.