Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Total operating revenue	$ 3,968	$ 2,960
Purchased power and fuel	1,037	1,013
Operation and maintenance	1,487	841
Wildfire-related claims, net of insurance recoveries	425	3
Wildfire Insurance Fund expense	53	53
Depreciation and amortization	583	525
Property and other taxes	126	126
Other operating income	(2)
Total operating expenses	3,709	2,561
Operating income	259	399
Interest expense	(246)	(217)
Other income	68	72
Income before taxes	81	254
Income tax benefit	(55)	(36)
Net income	136	290
Preferred and preference stock dividend requirements	26	4
Net income available to common shareholders	$ 84	$ 259
Basic earnings per share:
Weighted average shares of common stock outstanding	381	379
Basic earnings per common share attributable to Edison International common shareholders	$ 0.22	$ 0.68
Diluted earnings per share:
Weighted average shares of common stock outstanding, including effect of dilutive securities	382	380
Diluted earnings per common share attributable to Edison International common shareholders	$ 0.22	$ 0.68
SCE
Total operating revenue	$ 3,961	$ 2,953
Purchased power and fuel	1,037	1,013
Operation and maintenance	1,466	824
Wildfire-related claims, net of insurance recoveries	425	3
Wildfire Insurance Fund expense	53	53
Depreciation and amortization	583	524
Property and other taxes	124	125
Other operating income	(2)
Total operating expenses	3,686	2,542
Operating income	275	411
Interest expense	(213)	(184)
Other income	71	72
Income before taxes	133	299
Income tax benefit	(40)	(24)
Net income	173	323
Preferred and preference stock dividend requirements	26	27
Net income available to common shareholders	$ 147	$ 296