Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 202	$ 298
Pension and postretirement benefits other than pensions:
Amortization of net loss included in net income	2	0
Other comprehensive income (loss), net of tax	2	0
Comprehensive income	204	298
Less: Comprehensive income attributable to noncontrolling interests	26	27
Comprehensive income attributable to Edison International	178	271
Southern California Edison
Net income	234	283
Pension and postretirement benefits other than pensions:
Net loss arising during the period plus amortization included in net income	1	(3)
Other comprehensive income (loss), net of tax	1	(3)
Comprehensive income	$ 235	$ 280