Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Net income (loss)	$ 1,721		$ 1,015		$ (92)
Pension and postretirement benefits other than pensions:
Net gain (loss) arising during the period plus amortization included in net income (loss)	(47)		72		13
Prior service cost arising during the period plus amortization included in net loss	0		0		5
Unrealized gain (loss) on derivatives qualified as cash flow hedges:
Unrealized holding loss arising during the period	0		0		(21)
Reclassification adjustments included in net loss	0		0		55
Other	2		2		0
Other comprehensive income (loss), net of tax	(45)		74		52
Comprehensive income (loss)	1,676		1,089		(40)
Less: Comprehensive income attributable to noncontrolling interests	109		100		91
Comprehensive income (loss)	1,567		989		(131)
Southern California Edison
Net income (loss)	1,565	[1]	1,000	[2]	1,660
Pension and postretirement benefits other than pensions:
Net gain (loss) arising during the period plus amortization included in net income (loss)	(19)		16		(5)
Unrealized gain (loss) on derivatives qualified as cash flow hedges:
Other	2		2		0
Other comprehensive income (loss), net of tax	(17)		18		(5)
Comprehensive income (loss)	$ 1,548		$ 1,018		$ 1,655

[1] In the first quarter of 2014, SCE recorded an impairment charge of $231 million ($96 million after-tax) in 2014. During the fourth quarter of 2014, SCE reduced its estimated impact of the San Onofre OII Settlement by $68 million ($24 million after-tax) consistent with the advice filing for reimbursement of recorded costs.

[2] During the second quarter of 2013, SCE recorded an impairment charge of $575 million ($365 million after-tax) related to the permanent retirement of San Onofre Units 2 and 3