Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Net income	$ 668	$ 1,425	$ 1,117
Pension and postretirement benefits other than pensions:
Net gain or loss arising during the period plus amortization included in net income	10	2	1
Prior service cost arising during the period plus amortization included in net income	0	0	1
Other	0	1	0
Other comprehensive income, net of tax	10	3	2
Comprehensive income	678	1,428	1,119
Less: Comprehensive income attributable to noncontrolling interests	103	114	97
Comprehensive income	575	1,314	1,022
Southern California Edison Company
Net income	1,136	1,499	1,111
Pension and postretirement benefits other than pensions:
Net gain or loss arising during the period plus amortization included in net income	1	1	5
Prior service cost arising during the period plus amortization included in net income	0	0	1
Other	0	1	0
Other comprehensive income, net of tax	1	2	6
Comprehensive income	$ 1,137	$ 1,501	$ 1,117