Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total operating revenue	$ 4,008	$ 3,315	$ 7,976	$ 6,275
Purchased power and fuel	1,304	1,283	2,341	2,296
Operation and maintenance	1,361	754	2,848	1,595
Wildfire-related claims, net of insurance recoveries	2		427	3
Wildfire Insurance Fund expense	53	54	106	107
Depreciation and amortization	601	533	1,184	1,058
Property and other taxes	120	117	246	243
Impairment, net of other operating income	63	(11)	61	(11)
Total operating expenses	3,504	2,730	7,213	5,291
Operating income	504	585	763	984
Interest expense	(271)	(232)	(517)	(449)
Other income	66	76	134	148
Income before income taxes	299	429	380	683
Income tax expense (benefit)	7	68	(48)	32
Net income	292	361	428	651
Preference stock dividend requirements	26	17	52	21
Net income available to common shareholders	$ 241	$ 318	$ 325	$ 577
Basic earnings per share:
Weighted average shares of common stock outstanding	381	380	381	379
Basic earnings per common share attributable to Edison International common shareholders	$ 0.63	$ 0.84	$ 0.85	$ 1.52
Diluted earnings per share:
Weighted average shares of common stock outstanding, including effect of dilutive securities	383	380	382	380
Diluted earnings per common share attributable to Edison International common shareholders	$ 0.63	$ 0.84	$ 0.85	$ 1.52
SCE
Total operating revenue	$ 3,996	$ 3,306	$ 7,957	$ 6,259
Purchased power and fuel	1,304	1,283	2,341	2,296
Operation and maintenance	1,339	735	2,805	1,559
Wildfire-related claims, net of insurance recoveries	2		427	3
Wildfire Insurance Fund expense	53	54	106	107
Depreciation and amortization	600	533	1,183	1,057
Property and other taxes	119	117	243	242
Impairment, net of other operating income	64	(11)	62	(11)
Total operating expenses	3,481	2,711	7,167	5,253
Operating income	515	595	790	1,006
Interest expense	(234)	(198)	(447)	(382)
Other income	68	64	139	136
Income before income taxes	349	461	482	760
Income tax expense (benefit)	22	76	(18)	52
Net income	327	385	500	708
Preference stock dividend requirements	25	26	51	53
Net income available to common shareholders	$ 302	$ 359	$ 449	$ 655