Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Total operating revenue	$ 2,463	$ 2,440
Purchased power and fuel	784	794
Operation and maintenance	596	629
Depreciation, decommissioning and amortization	499	477
Property and other taxes	100	92
Impairment and other charges	5	0
Total operating expenses	1,984	1,992
Operating income	479	448
Interest and other income	33	31
Interest expense	(152)	(140)
Other expenses	(8)	(6)
Income from continuing operations before income taxes	352	333
Income tax (benefit) expense	(40)	28
Income from continuing operations	392	305
Income from discontinued operations, net of tax	0	1
Net income	392	306
Preferred and preference stock dividend requirements of SCE	31	30
Other noncontrolling interests	(1)	(5)
Net income attributable to Edison International common shareholders	362	281
Amounts attributable to Edison International common shareholders:
Income from continuing operations, net of tax	362	280
Income from discontinued operations, net of tax	0	1
Net income attributable to Edison International common shareholders	$ 362	$ 281
Basic earnings per common share attributable to Edison International common shareholders:
Weighted average common shares outstanding (in shares)	326	326
Continuing operations (in dollars per share)	$ 1.11	$ 0.86
Total (in dollars per share)	$ 1.11	$ 0.86
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)	329	329
Continuing operations (in dollars per share)	$ 1.10	$ 0.85
Total (in dollars per share)	1.10	0.85
Dividends declared per common share (in dollars per share)	$ 0.5425	$ 0.4800
Southern California Edison Company
Total operating revenue	$ 2,456	$ 2,435
Purchased power and fuel	784	794
Operation and maintenance	571	603
Depreciation, decommissioning and amortization	497	475
Property and other taxes	97	91
Total operating expenses	1,949	1,963
Operating income	507	472
Interest and other income	33	31
Interest expense	(141)	(131)
Other expenses	(7)	(5)
Income from continuing operations before income taxes	392	367
Income tax (benefit) expense	12	42
Net income	380	325
Preferred and preference stock dividend requirements of SCE	31	30
Net income attributable to Edison International common shareholders	349	295
Amounts attributable to Edison International common shareholders:
Net income attributable to Edison International common shareholders	$ 349	$ 295