Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net income	$ 540	$ 701
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,074	1,048
Allowance for equity during construction	(44)	(41)
Impairment and other charges	71	21
Deferred income taxes and investment tax credits	(5)	(12)
Other	35	15
Nuclear decommissioning trusts	(73)	(73)
Changes in operating assets and liabilities:
Receivables	(58)	(114)
Inventory	(14)	8
Accounts payable	(4)	34
Tax receivables and payables	90	(40)
Other current assets and liabilities	(533)	(130)
Regulatory assets and liabilities, net	204	39
Other noncurrent assets and liabilities	(66)	(18)
Net cash provided by operating activities	1,217	1,438
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	2,417	1,523
Long-term debt matured	(213)	(442)
Preference stock issued, net	0	463
Short-term debt financing, net	(2,031)	(742)
Payments for stock-based compensation	(21)	(337)
Receipts from stock option exercises	9	185
Dividends and distributions to noncontrolling interests	(60)	(62)
Dividends paid	(394)	(354)
Other	39	(11)
Net cash (used in) provided by financing activities	(254)	223
Cash flows from investing activities:
Capital expenditures	(2,159)	(1,759)
Proceeds from sale of nuclear decommissioning trust investments	1,770	3,046
Purchases of nuclear decommissioning trust investments	(1,697)	(2,973)
Proceeds from sale of SoCore Energy, net of cash acquired by buyer	78	0
Other	20	24
Net cash used in investing activities	(1,988)	(1,662)
Net decrease in cash, cash equivalents and restricted cash	(1,025)	(1)
Cash, cash equivalents and restricted cash at beginning of period	1,132	114
Cash, cash equivalents and restricted cash at end of period	107	113
Southern California Edison Company
Cash flows from operating activities:
Net income	643	718
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,069	1,042
Allowance for equity during construction	(44)	(41)
Deferred income taxes and investment tax credits	12	193
Other	29	8
Nuclear decommissioning trusts	(73)	(73)
Changes in operating assets and liabilities:
Receivables	(67)	(117)
Inventory	(15)	8
Accounts payable	(35)	22
Tax receivables and payables	(9)	(37)
Other current assets and liabilities	(381)	(113)
Regulatory assets and liabilities, net	204	39
Other noncurrent assets and liabilities	(21)	(123)
Net cash provided by operating activities	1,312	1,526
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	1,872	1,126
Long-term debt matured	(198)	(441)
Preference stock issued, net	0	463
Short-term debt financing, net	(940)	(550)
Payments for stock-based compensation	(8)	(71)
Receipts from stock option exercises	3	39
Dividends paid	(484)	(444)
Other	2	(21)
Net cash (used in) provided by financing activities	247	101
Cash flows from investing activities:
Capital expenditures	(2,141)	(1,722)
Proceeds from sale of nuclear decommissioning trust investments	1,770	3,046
Purchases of nuclear decommissioning trust investments	(1,697)	(2,973)
Other	20	22
Net cash used in investing activities	(2,048)	(1,627)
Net decrease in cash, cash equivalents and restricted cash	(489)	0
Cash, cash equivalents and restricted cash at beginning of period	515	40
Cash, cash equivalents and restricted cash at end of period	$ 26	$ 40