Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net income	$ 1,202	$ 1,065
Less: loss from discontinued operations	0	(1)
Income from continuing operations	1,202	1,066
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,591	1,575
Allowance for equity during construction	(65)	(58)
Impairment charges	22	0
Deferred income taxes and investment tax credits	77	114
Other	8	17
Nuclear decommissioning trusts	(117)	(159)
EME settlement payments, net of insurance proceeds	0	(209)
Changes in operating assets and liabilities:
Receivables	(387)	(235)
Inventory	10	(43)
Accounts payable	(11)	151
Prepaid and accrued taxes	(128)	56
Other current assets and liabilities	(17)	(68)
Derivative assets and liabilities	(24)	15
Regulatory assets and liabilities	560	189
Other noncurrent assets and liabilities	(31)	91
Net cash provided by operating activities	2,690	2,502
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	2,236	397
Long-term debt matured or repurchased	(1,182)	(83)
Preference stock issued, net	463	294
Preference stock redeemed	(475)	(125)
Short-term debt financing, net	(401)	60
Payments for stock-based compensation	(365)	(175)
Receipt from stock option exercises	201	102
Dividends to noncontrolling interests	(100)	(98)
Dividends paid	(530)	(469)
Other	(23)	(5)
Net cash used in financing activities	(176)	(102)
Cash flows from investing activities:
Capital expenditures	(2,660)	(2,773)
Proceeds from sale of nuclear decommissioning trust investments	3,974	2,075
Purchases of nuclear decommissioning trust investments	(3,857)	(1,916)
Life insurance policy loan proceeds	26	140
Other	24	(3)
Net cash used in investing activities	(2,493)	(2,477)
Net increase (decrease) in cash and cash equivalents	21	(77)
Cash and cash equivalents at beginning of period	96	161
Cash and cash equivalents at end of period	117	84
Southern California Edison Company
Cash flows from operating activities:
Net income	1,215	1,140
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,581	1,564
Allowance for equity during construction	(65)	(58)
Deferred income taxes and investment tax credits	337	84
Other	0	7
Nuclear decommissioning trusts	(117)	(159)
Changes in operating assets and liabilities:
Receivables	(389)	(256)
Inventory	11	5
Accounts payable	(16)	152
Prepaid and accrued taxes	(146)	111
Other current assets and liabilities	(13)	(44)
Derivative assets and liabilities	(24)	15
Regulatory assets and liabilities	560	189
Other noncurrent assets and liabilities	(141)	88
Net cash provided by operating activities	2,793	2,838
Cash flows from financing activities:
Long-term debt issued or remarketed, net of discount and issuance costs	1,445	0
Long-term debt matured or repurchased	(781)	(81)
Preference stock issued, net	463	294
Preference stock redeemed	(475)	(125)
Short-term debt financing, net	(441)	189
Payments for stock-based compensation	(80)	(121)
Receipt from stock option exercises	45	73
Dividends paid	(481)	(607)
Other	(34)	(4)
Net cash used in financing activities	(339)	(382)
Cash flows from investing activities:
Capital expenditures	(2,596)	(2,747)
Proceeds from sale of nuclear decommissioning trust investments	3,974	2,075
Purchases of nuclear decommissioning trust investments	(3,857)	(1,916)
Life insurance policy loan proceeds	26	140
Other	21	5
Net cash used in investing activities	(2,432)	(2,443)
Net increase (decrease) in cash and cash equivalents	22	13
Cash and cash equivalents at beginning of period	39	26
Cash and cash equivalents at end of period	$ 61	$ 39