Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Total operating revenue	$ 2,815	$ 2,965	$ 5,379	$ 5,428
Purchased power and fuel	1,112	1,175	2,038	1,959
Operation and maintenance	719	706	1,394	1,310
Depreciation and amortization	463	512	925	1,011
Property and other taxes	97	86	204	186
Impairment and other charges	5	16	71	21
Other operating income	(1)	0	(3)	0
Total operating expenses	2,395	2,495	4,629	4,487
Operating income	420	470	750	941
Interest expense	(180)	(159)	(350)	(311)
Other income and expense	49	24	100	57
Income from continuing operations before income taxes	289	335	500	687
Income tax (benefit) expense	(9)	26	(40)	(14)
Income from continuing operations	298	309	540	701
Net income	298	309	540	701
Preferred and preference stock dividend requirements of SCE	30	31	60	62
Other noncontrolling interests	(8)	0	(14)	(1)
Net income available for common stock	276	278	494	640
Amounts attributable to Edison International common shareholders:
Income from continuing operations, net of tax	276	278	494	640
Net income available for common stock	$ 276	$ 278	$ 494	$ 640
Basic earnings per common share attributable to Edison International common shareholders:
Weighted average common shares outstanding (in shares)	326	326	326	326
Continuing operations (in dollars per share)	$ 0.85	$ 0.85	$ 1.52	$ 1.96
Total (in dollars per share)	$ 0.85	$ 0.85	$ 1.52	$ 1.96
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)	327	329	327	329
Continuing operations (in dollars per share)	$ 0.84	$ 0.85	$ 1.51	$ 1.95
Total (in dollars per share)	0.84	0.85	1.51	1.95
Dividends declared per common share (in dollars per share)	$ 0.6050	$ 0.5425	$ 1.2100	$ 1.0850
Southern California Edison Company
Total operating revenue	$ 2,803	$ 2,953	$ 5,357	$ 5,409
Purchased power and fuel	1,112	1,175	2,038	1,959
Operation and maintenance	694	675	1,345	1,255
Depreciation and amortization	462	510	921	1,007
Property and other taxes	97	85	202	182
Other operating income	(1)	0	(2)	0
Total operating expenses	2,364	2,445	4,504	4,403
Operating income	439	508	853	1,006
Interest expense	(164)	(146)	(319)	(287)
Other income and expense	50	33	101	68
Income from continuing operations before income taxes	325	395	635	787
Income tax (benefit) expense	(2)	57	(8)	69
Net income	327	338	643	718
Preferred and preference stock dividend requirements of SCE	30	31	60	62
Net income available for common stock	297	307	583	656
Amounts attributable to Edison International common shareholders:
Net income available for common stock	$ 297	$ 307	$ 583	$ 656