Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net income	$ 599	$ 724
Less: loss from discontinued operations	(1)	0
Income from continuing operations	600	724
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	1,025	987
Allowance for equity during construction	(42)	(42)
Deferred income taxes and investment tax credits	(28)	101
Other	11	11
Nuclear decommissioning trusts	(144)	41
EME insurance proceeds	1	0
Changes in operating assets and liabilities:
Receivables	(33)	32
Inventory	(41)	5
Accounts payable	67	130
Prepaid and accrued taxes	1	(50)
Other current assets and liabilities	(135)	(411)
Derivative assets and liabilities, net	15	33
Regulatory assets and liabilities, net	90	241
Other noncurrent assets and liabilities	42	(34)
Net cash provided by operating activities	1,429	1,768
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	397	1,415
Long-term debt matured	(41)	(721)
Preference stock issued, net	294	0
Preference stock redeemed	(125)	0
Short-term debt financing, net	106	125
Dividends to noncontrolling interests	(61)	(56)
Dividends paid	(313)	(272)
Other	(55)	(18)
Net cash provided by financing activities	202	473
Cash flows from investing activities:
Capital expenditures	(1,828)	(2,197)
Proceeds from sale of nuclear decommissioning trust investments	1,391	1,455
Purchases of nuclear decommissioning trust investments	(1,247)	(1,503)
Other	3	11
Net cash used in investing activities	(1,681)	(2,234)
Net (decrease) increase in cash and cash equivalents	(50)	7
Cash and cash equivalents at beginning of period	161	132
Cash and cash equivalents at end of period	111	139
Southern California Edison
Cash flows from operating activities:
Net income	662	745
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	1,017	982
Allowance for equity during construction	(42)	(42)
Deferred income taxes and investment tax credits	9	48
Other	5	7
Nuclear decommissioning trusts	(144)	41
Changes in operating assets and liabilities:
Receivables	(59)	4
Inventory	2	14
Accounts payable	73	146
Prepaid and accrued taxes	(13)	(87)
Other current assets and liabilities	(123)	(388)
Derivative assets and liabilities, net	15	33
Regulatory assets and liabilities, net	90	241
Other noncurrent assets and liabilities	22	(55)
Net cash provided by operating activities	1,514	1,689
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	0	1,415
Long-term debt matured	(41)	(721)
Preference stock issued, net	294	0
Preference stock redeemed	(125)	0
Short-term debt financing, net	457	184
Dividends paid	(401)	(350)
Other	(33)	11
Net cash provided by financing activities	151	539
Cash flows from investing activities:
Capital expenditures	(1,822)	(2,187)
Proceeds from sale of nuclear decommissioning trust investments	1,391	1,455
Purchases of nuclear decommissioning trust investments	(1,247)	(1,503)
Other	7	22
Net cash used in investing activities	(1,671)	(2,213)
Net (decrease) increase in cash and cash equivalents	(6)	15
Cash and cash equivalents at beginning of period	26	38
Cash and cash equivalents at end of period	$ 20	$ 53