Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Total operating revenue	$ 5,228	$ 5,299	$ 13,204	$ 11,574
Purchased power and fuel	2,485	2,088	4,826	4,384
Operation and maintenance	979	1,222	3,827	2,817
Wildfire-related claims, net of insurance recoveries	889	1,273	1,316	1,276
Wildfire Insurance Fund expense	54	54	160	161
Depreciation and amortization	738	599	1,922	1,657
Property and other taxes	128	113	374	356
Impairment, net of other operating income	(1)	78	60	67
Total operating expenses	5,272	5,427	12,485	10,718
Operating (loss) income	(44)	(128)	719	856
Interest expense	(302)	(245)	(819)	(694)
Other income	85	47	219	195
(Loss) income before income taxes	(261)	(326)	119	357
Income tax (benefit) expense	(187)	(29)	(235)	3
Net (loss) income	(74)	(297)	354	354
Preference stock dividend requirements	27	17	79	38
Net (loss) income available to common shareholders	$ (128)	$ (341)	$ 197	$ 236
Basic (losses) earnings per share:
Weighted average shares of common stock outstanding	382	380	381	380
Basic (losses) earnings per common share attributable to Edison International common shareholders	$ (0.33)	$ (0.90)	$ 0.52	$ 0.62
Diluted (losses) earnings per share:
Weighted average shares of common stock outstanding, including effect of dilutive securities	383	380	382	380
Diluted (loss) earnings per common share attributable to Edison International common shareholders	$ (0.33)	$ (0.90)	$ 0.52	$ 0.62
SCE
Total operating revenue	$ 5,217	$ 5,293	$ 13,174	$ 11,552
Purchased power and fuel	2,485	2,088	4,826	4,384
Operation and maintenance	977	1,200	3,781	2,759
Wildfire-related claims, net of insurance recoveries	880	1,273	1,307	1,276
Wildfire Insurance Fund expense	54	54	160	161
Depreciation and amortization	737	598	1,920	1,655
Property and other taxes	128	111	371	353
Impairment, net of other operating income	(1)	79	61	68
Total operating expenses	5,260	5,403	12,426	10,656
Operating (loss) income	(43)	(110)	748	896
Interest expense	(258)	(211)	(706)	(593)
Other income	71	53	210	189
(Loss) income before income taxes	(230)	(268)	252	492
Income tax (benefit) expense	(177)	(11)	(195)	41
Net (loss) income	(53)	(257)	447	451
Preference stock dividend requirements	27	27	78	80
Net (loss) income available to common shareholders	$ (80)	$ (284)	$ 369	$ 371