Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Total operating revenue	$ 12,657	$ 12,320	$ 11,869
Purchased power and fuel	5,406	4,873	4,527
Operation and maintenance	2,797	2,844	2,898
Wildfire-related claims, net of insurance recoveries	2,669	0	0
Depreciation and amortization	1,871	2,041	2,007
Property and other taxes	395	377	354
Impairment and other	78	738	21
Other operating income	(7)	(9)	0
Total operating expenses	13,209	10,864	9,807
Operating (loss) income	(552)	1,456	2,062
Interest expense	(734)	(639)	(581)
Other income and expenses	197	132	109
(Loss) income from continuing operations before income taxes	(1,089)	949	1,590
Income tax (benefit) expense	(739)	281	177
(Loss) income from continuing operations	(350)	668	1,413
Income from discontinued operations, net of tax	34	0	12
Net (loss) income	(316)	668	1,425
Preferred and preference stock dividend requirements of utility	121	124	123
Other noncontrolling interests	(14)	(21)	(9)
Net (loss) income from continuing operations available to common shareholders	(423)	565	1,311
Basic (loss) earnings per common share attributable to Edison International common shareholders:
(Loss) income from continuing operations, net of tax	(457)	565	1,299
Income from discontinued operations, net of tax	34	0	12
Net (loss) income from continuing operations available to common shareholders	$ (423)	$ 565	$ 1,311
Basic (loss) earnings per common share attributable to Edison International common shareholders:
Weighted-average shares of common stock outstanding	326	326	326
Continuing operations (in dollars per share)	$ (1.40)	$ 1.73	$ 3.99
Discontinued operations (in dollars per share)	0.10	0.00	0.03
Total (in dollars per share)	$ (1.30)	$ 1.73	$ 4.02
Diluted (loss) earnings per common share attributable to Edison International common shareholders:
Weighted-average shares of common stock outstanding, including effect of dilutive securities	326	328	330
Continuing operations (in dollars per share)	$ (1.40)	$ 1.72	$ 3.94
Discontinued operations (in dollars per share)	0.10	0.00	0.03
Total (in dollars per share)	$ (1.30)	$ 1.72	$ 3.97
Southern California Edison Company
Total operating revenue	$ 12,611	$ 12,254	$ 11,830
Purchased power and fuel	5,406	4,873	4,527
Operation and maintenance	2,702	2,722	2,772
Wildfire-related claims, net of insurance recoveries	2,669	0	0
Depreciation and amortization	1,867	2,032	1,998
Property and other taxes	392	372	351
Impairment and other	(12)	716	0
Other operating income	(7)	(8)	0
Total operating expenses	13,017	10,707	9,648
Operating (loss) income	(406)	1,547	2,182
Interest expense	(673)	(589)	(541)
Other income and expenses	194	148	114
(Loss) income from continuing operations before income taxes	(885)	1,106	1,755
Income tax (benefit) expense	(696)	(30)	256
Net (loss) income	(189)	1,136	1,499
Preferred and preference stock dividend requirements of utility	121	124	123
Net (loss) income from continuing operations available to common shareholders	(310)	1,012	1,376
Basic (loss) earnings per common share attributable to Edison International common shareholders:
Net (loss) income from continuing operations available to common shareholders	$ (310)	$ 1,012	$ 1,376