Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Total operating revenue	$ 2,908	$ 3,016	$ 5,420	$ 5,943
Purchased power and fuel	1,078	1,239	1,864	2,382
Operation and maintenance	743	715	1,380	1,442
Depreciation, decommissioning and amortization	481	414	945	824
Property and other taxes	82	73	171	158
Impairment and other charges	0	0	0	231
Total operating expenses	2,384	2,441	4,360	5,037
Operating income	524	575	1,060	906
Interest and other income	43	46	82	69
Interest expense	(138)	(139)	(281)	(281)
Other expenses	(17)	(16)	(24)	(23)
Income from continuing operations before income taxes	412	466	837	671
Income tax expense	6	84	113	65
Income from continuing operations	406	382	724	606
Gain from discontinued operations, net of tax	0	184	0	162
Net income	406	566	724	768
Preferred and preference stock dividend requirements of utility	28	30	56	56
Other noncontrolling interests	(1)	0	(10)	0
Net income attributable to Edison International common shareholders	379	536	678	712
Amounts attributable to Edison International common shareholders:
Income from continuing operations, net of tax	379	352	678	550
Gain from discontinued operations, net of tax	0	184	0	162
Net income attributable to Edison International common shareholders	$ 379	$ 536	$ 678	$ 712
Basic earnings per common share attributable to Edison International common shareholders:
Weighted-average shares of common stock outstanding (in shares)	326	326	326	326
Continuing operations (in dollars per share)	$ 1.16	$ 1.08	$ 2.08	$ 1.69
Discontinued operations (in dollars per share)	0.00	0.56	0.00	0.49
Total (in dollars per share)	$ 1.16	$ 1.64	$ 2.08	$ 2.18
Diluted earnings per common share attributable to Edison International common shareholders:
Weighted-average shares of common stock outstanding, including effect of dilutive securities (in shares)	328	329	329	329
Continuing operations (in dollars per share)	$ 1.15	$ 1.07	$ 2.06	$ 1.68
Discontinued operations (in dollars per share)	0.00	0.56	0.00	0.49
Total (in dollars per share)	1.15	1.63	2.06	2.17
Dividends declared per common share (in dollars per share)	$ 0.4175	$ 0.3550	$ 0.8350	$ 0.7100
Southern California Edison
Total operating revenue	$ 2,901	$ 3,014	$ 5,409	$ 5,938
Purchased power and fuel	1,078	1,239	1,864	2,382
Operation and maintenance	724	697	1,346	1,410
Depreciation, decommissioning and amortization	481	414	943	824
Property and other taxes	82	71	170	156
Impairment and other charges	0	0	0	231
Total operating expenses	2,365	2,421	4,323	5,003
Operating income	536	593	1,086	935
Interest and other income	31	46	64	69
Interest expense	(131)	(134)	(266)	(269)
Other expenses	(17)	(15)	(24)	(23)
Income from continuing operations before income taxes	419	490	860	712
Income tax expense	7	98	115	86
Income from continuing operations			745	626
Net income	412	392	745	626
Preferred and preference stock dividend requirements of utility	28	30	56	56
Net income attributable to Edison International common shareholders	384	362	689	570
Amounts attributable to Edison International common shareholders:
Net income attributable to Edison International common shareholders	$ 384	$ 362	$ 689	$ 570