Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Total operating revenue	$ 17,220	$ 14,905	$ 13,578
Purchased power and fuel	6,375	5,540	4,932
Operation and maintenance	4,724	3,645	3,609
Wildfire-related claims, net of insurance recoveries	1,313	1,276	1,328
Wildfire Insurance Fund expense	214	215	336
Depreciation and amortization	2,561	2,218	1,967
Property and other taxes	501	465	438
Impairment, net of other (income)	54	71	(116)
Gain on sale of lease interest and other operating income	(5)	(2)	(133)
Total operating expenses	15,737	13,428	12,361
Operating income	1,483	1,477	1,217
Interest expense	(1,169)	(925)	(902)
Other income	348	237	251
Income before income taxes	662	789	566
Income tax benefit	(162)	(136)	(305)
Net income	824	925	871
Less: Preferred and preference stock dividend requirements	105	60
Net income attributable to Edison International common shareholders	$ 612	$ 759	$ 739
Basic earnings per share:
Weighted average shares of common stock outstanding	381	380	373
Basic earnings per common share attributable to Edison International common shareholders	$ 1.61	$ 2.00	$ 1.98
Diluted earnings per share:
Weighted average shares of common stock outstanding, including effect of dilutive securities	383	380	374
Diluted earnings per common share attributable to Edison International common shareholders	$ 1.60	$ 2.00	$ 1.98
SCE
Total operating revenue	$ 17,172	$ 14,874	$ 13,546
Purchased power and fuel	6,375	5,540	4,932
Operation and maintenance	4,659	3,588	3,523
Wildfire-related claims, net of insurance recoveries	1,305	1,276	1,328
Wildfire Insurance Fund expense	214	215	336
Depreciation and amortization	2,559	2,216	1,965
Property and other taxes	497	462	435
Impairment, net of other (income)	50	67	(151)
Total operating expenses	15,659	13,364	12,368
Operating income	1,513	1,510	1,178
Interest expense	(1,005)	(791)	(768)
Other income	337	233	255
Income before income taxes	845	952	665
Income tax benefit	(109)	17	(277)
Net income	954	935	942
Less: Preferred and preference stock dividend requirements	107	106	132
Net income attributable to Edison International common shareholders	$ 847	$ 829	$ 810