Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net (loss) income	$ (297)	$ (242)	$ 354	$ 319
Pension and postretirement benefits other than pensions:
Pension and postretirement benefits other than pensions	2	2	6	6
Other comprehensive income, net of tax	2	2	6	6
Comprehensive (loss) income	(295)	(240)	360	325
Less: Comprehensive income attributable to noncontrolling interests	27	46	80	106
Comprehensive (loss) income attributable to Edison International	(322)	(286)	280	219
SCE
Net (loss) income	(257)	(218)	451	442
Pension and postretirement benefits other than pensions:
Pension and postretirement benefits other than pensions	2	1	5	4
Other comprehensive income, net of tax	2	1	5	4
Comprehensive (loss) income	$ (255)	$ (217)	$ 456	$ 446