Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 296	$ 318
Less: Income from discontinued operations	1	0
Income from continuing operations	295	318
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	499	485
Allowance for equity during construction	(22)	(21)
Deferred income taxes and investment tax credits	35	72
Other	5	5
Nuclear decommissioning trusts	(106)	29
Changes in operating assets and liabilities:
Receivables	117	31
Inventory	(1)	(10)
Accounts payable	(184)	63
Prepaid and accrued taxes	66	38
Other current assets and liabilities	(43)	(229)
Derivative assets and liabilities, net	5	(10)
Regulatory assets and liabilities, net	119	193
Other noncurrent assets and liabilities	68	0
Net cash provided by operating activities	853	964
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	397	1,287
Long-term debt matured	(40)	(419)
Preference stock issued, net	294	0
Preference stock redeemed	(125)	0
Short-term debt financing, net	(332)	(355)
Dividends to noncontrolling interests	(35)	(34)
Dividends paid	(156)	(136)
Other	(46)	(30)
Net cash (used in) provided by financing activities	(43)	313
Cash flows from investing activities:
Capital expenditures	(951)	(1,268)
Proceeds from sale of nuclear decommissioning trust investments	793	1,026
Purchases of nuclear decommissioning trust investments	(687)	(1,062)
Other	11	10
Net cash used in investing activities	(834)	(1,294)
Net decrease in cash and cash equivalents	(24)	(17)
Cash and cash equivalents at beginning of period	161	132
Cash and cash equivalents at end of period	137	115
Southern California Edison
Cash flows from operating activities:
Net income	317	333
Income from continuing operations	317	333
Adjustments to reconcile to net cash provided by operating activities:
Depreciation, decommissioning and amortization	496	483
Allowance for equity during construction	(22)	(21)
Deferred income taxes and investment tax credits	60	67
Other	3	3
Nuclear decommissioning trusts	(106)	29
Changes in operating assets and liabilities:
Receivables	100	18
Inventory	5	(7)
Accounts payable	(175)	52
Prepaid and accrued taxes	60	43
Other current assets and liabilities	(25)	(205)
Derivative assets and liabilities, net	5	(10)
Regulatory assets and liabilities, net	119	193
Other noncurrent assets and liabilities	45	(12)
Net cash provided by operating activities	882	966
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	0	1,287
Long-term debt matured	(40)	(419)
Preference stock issued, net	294	0
Preference stock redeemed	(125)	0
Short-term debt financing, net	52	(370)
Dividends paid	(205)	(181)
Other	(31)	3
Net cash (used in) provided by financing activities	(55)	320
Cash flows from investing activities:
Capital expenditures	(950)	(1,266)
Proceeds from sale of nuclear decommissioning trust investments	793	1,026
Purchases of nuclear decommissioning trust investments	(687)	(1,062)
Other	12	14
Net cash used in investing activities	(832)	(1,288)
Net decrease in cash and cash equivalents	(5)	(2)
Cash and cash equivalents at beginning of period	26	38
Cash and cash equivalents at end of period	$ 21	$ 36