Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Total operating revenue	$ 2,512	$ 2,926
Purchased power and fuel	786	1,143
Operation and maintenance	636	726
Depreciation, decommissioning and amortization	463	410
Property and other taxes	89	85
Impairment and other charges	0	231
Total operating expenses	1,974	2,595
Operating income	538	331
Interest and other income	39	23
Interest expense	(143)	(141)
Other expenses	(10)	(8)
Income from continuing operations before income taxes	424	205
Income tax expense (benefit)	106	(19)
Income from continuing operations	318	224
Loss from discontinued operations, net of tax	0	(22)
Net income	318	202
Preferred and preference stock dividend requirements of utility	28	26
Other noncontrolling interests	(9)	0
Net income attributable to Edison International common shareholders	299	176
Amounts attributable to Edison International common shareholders:
Income from continuing operations, net of tax	299	198
Loss from discontinued operations, net of tax	0	(22)
Net income attributable to Edison International common shareholders	299	176
Basic earnings (loss) per common share attributable to Edison International common shareholders:
Weighted-average shares of common stock outstanding (in shares)	326	326
Continuing operations (in dollars per share)	$ 0.92	$ 0.61
Discontinued operations (in dollars per share)	$ 0.00	$ (0.07)
Total (in dollars per share)	$ 0.92	$ 0.54
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	329
Continuing operations (in dollars per share)	$ 0.91	$ 0.61
Discontinued operations (in dollars per share)	$ 0.00	$ (0.07)
Total (in dollars per share)	$ 0.91	$ 0.54
Dividends declared per common share (in dollars per share)	$ 0.4175	$ 0.355
Southern California Edison
Total operating revenue	2,508	2,924
Purchase power and fuel	786	1,143
Operation and maintenance	621	713
Depreciation, decommissioning and amortization	463	410
Property and other taxes	88	85
Impairment and other charges	0	231
Total operating expenses	1,958	2,582
Operating income	550	342
Interest and other income	33	23
Interest expense	(136)	(136)
Other expenses	(7)	(7)
Income from continuing operations before income taxes	440	222
Income tax expense (benefit)	107	(12)
Income from continuing operations	333	234
Net income	333	234
Preferred and preference stock dividend requirements of utility	28	26
Net income attributable to Edison International common shareholders	305	208
Amounts attributable to Edison International common shareholders:
Net income attributable to Edison International common shareholders	$ 305	$ 208