Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Total operating revenue	$ 2,987	$ 2,812	$ 5,777	$ 5,636
Purchased power and fuel	1,068	1,135	1,996	2,140
Operation and maintenance	762	595	1,643	1,477
Wildfire Insurance Fund expense	83	0	167	0
Depreciation and amortization	489	321	973	801
Property and other taxes	103	93	214	203
Impairment and other	(18)	170	(18)	166
Other operating income	0	(2)	0	(3)
Total operating expenses	2,487	2,312	4,975	4,784
Operating income	500	500	802	852
Interest expense	(229)	(211)	(454)	(405)
Other income	81	55	133	93
Income before taxes	352	344	481	540
Income tax expense (benefit)	4	(78)	(80)	(190)
Net income	348	422	561	730
Preferred and preference stock dividend requirements of SCE	30	30	60	60
Net income attributable to Edison International common shareholders	318	392	501	670
Net income available for common stock	$ 318	$ 392	$ 501	$ 670
Basic earnings per share:
Weighted average common shares outstanding (in shares)	375	326	367	326
Basic earnings per common share attributable to Edison International common shareholders (in dollars per share)	$ 0.85	$ 1.20	$ 1.37	$ 2.05
Diluted earnings per share:
Weighted-average shares of common stock outstanding, including effect of dilutive securities (in shares)	376	327	368	327
Diluted earnings per common share attributable to Edison International common shareholders (in dollars per share)	$ 0.85	$ 1.20	$ 1.36	$ 2.05
Southern California Edison
Total operating revenue	$ 2,980	$ 2,800	$ 5,760	$ 5,616
Purchased power and fuel	1,068	1,135	1,996	2,140
Operation and maintenance	741	571	1,600	1,440
Wildfire Insurance Fund expense	83	0	167	0
Depreciation and amortization	489	320	972	800
Property and other taxes	103	93	213	202
Impairment and other	(52)	170	(52)	166
Other operating income	0	(2)	0	(3)
Total operating expenses	2,432	2,287	4,896	4,745
Operating income	548	513	864	871
Interest expense	(193)	(188)	(387)	(366)
Other income	82	56	134	94
Income before taxes	437	381	611	599
Income tax expense (benefit)	26	(68)	(49)	(173)
Net income	411	449	660	772
Preferred and preference stock dividend requirements of SCE	30	30	60	60
Net income available for common stock	$ 381	$ 419	$ 600	$ 712