Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Total operating revenue	$ 2,564	$ 2,463
Purchased power and fuel	926	784
Operation and maintenance	675	604
Depreciation and amortization	462	499
Property and other taxes	107	100
Impairment and other charges	66	5
Other operating income	(2)	0
Total operating expenses	2,234	1,992
Operating income	330	471
Interest expense	(170)	(152)
Other income and expenses	51	33
Income from continuing operations before income taxes	211	352
Income tax (benefit) expense	(31)	(40)
Income from continuing operations	242	392
Net income	242	392
Preferred and preference stock dividend requirements of SCE	30	31
Other noncontrolling interests	(6)	(1)
Net income available for common stock	218	362
Amounts attributable to Edison International common shareholders:
Income from continuing operations, net of tax	218	362
Net income available for common stock	$ 218	$ 362
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)	$ 0.67	$ 1.11
Total (in dollars per share)	$ 0.67	$ 1.11
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
Continuing operations (in dollars per share)	$ 0.67	$ 1.10
Total (in dollars per share)	0.67	1.10
Dividends declared per common share (in dollars per share)	$ 0.6050	$ 0.5425
Southern California Edison Company
Total operating revenue	$ 2,554	$ 2,456
Purchased power and fuel	926	784
Operation and maintenance	651	580
Depreciation and amortization	459	497
Property and other taxes	105	97
Other operating income	(1)	0
Total operating expenses	2,140	1,958
Operating income	414	498
Interest expense	(155)	(141)
Other income and expenses	51	35
Income from continuing operations before income taxes	310	392
Income tax (benefit) expense	(6)	12
Net income	316	380
Preferred and preference stock dividend requirements of SCE	30	31
Net income available for common stock	286	349
Amounts attributable to Edison International common shareholders:
Net income available for common stock	$ 286	$ 349