Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 1,405	$ (316)	$ 668
Less: Income from discontinued operations	0	34	0
Income (loss) from continuing operations	1,405	(350)	668
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,803	1,940	2,115
Allowance for equity during construction	(101)	(104)	(87)
Impairment and other	184	78	738
Deferred income taxes	(284)	(527)	498
Wildfire Insurance Fund amortization expense	152	0	0
Other	29	35	34
Nuclear decommissioning trusts	(106)	(109)	(197)
Contributions to Wildfire Insurance Fund	(2,457)	0	0
Changes in operating assets and liabilities:
Receivables	(76)	(39)	6
Inventory	(83)	(49)	(12)
Accounts payable	288	(31)	50
Tax receivables and payables	88	32	(250)
Other current assets and liabilities	(13)	(79)	7
Regulatory assets and liabilities, net	(1,278)	(92)	4
Wildfire-related insurance receivable	285	(2,000)	0
Wildfire-related claims	(101)	4,669	0
Other noncurrent assets and liabilities	(42)	(197)	23
Net cash (used in) provided by operating activities	(307)	3,177	3,597
Cash flows from financing activities:
Long-term debt issued or remarketed, net of premium, discount and issuance costs	3,696	3,237	2,233
Long-term debt repaid	(82)	(654)	(1,285)
Term loan issued	1,750	0	0
Term loan repaid	(1,750)	0	0
Common stock issued	2,391	0	0
Preference stock issued, net	0	0	462
Preference stock redeemed	0	0	(475)
Short-term debt financing, net	(172)	(1,611)	1,084
Payments for stock-based compensation	(64)	(46)	(393)
Receipts from stock option exercises	58	26	215
Dividends and distribution to noncontrolling interests	(121)	(121)	(125)
Dividends paid	(810)	(788)	(707)
Other	7	39	(2)
Net cash provided by financing activities	4,903	82	1,007
Cash flows from investing activities:
Capital expenditures	(4,877)	(4,509)	(3,844)
Proceeds from sale of nuclear decommissioning trust investments	4,389	4,340	5,239
Purchases of nuclear decommissioning trust investments	(4,283)	(4,231)	(5,042)
Proceeds from sale of SoCore Energy, net of cash acquired by buyer	0	78	0
Other	93	83	61
Net cash used in investing activities	(4,678)	(4,239)	(3,586)
Net (decrease) increase in cash, cash equivalents and restricted cash	(82)	(980)	1,018
Cash, cash equivalents and restricted cash at beginning of year	152	1,132	114
Cash, cash equivalents and restricted cash at end of year	70	152	1,132
Southern California Edison Company
Cash flows from operating activities:
Net income (loss)	1,530	(189)	1,136
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,798	1,931	2,101
Allowance for equity during construction	(101)	(104)	(87)
Impairment and other	159	(12)	716
Deferred income taxes	(243)	(552)	304
Wildfire Insurance Fund amortization expense	152	0	0
Other	17	28	24
Nuclear decommissioning trusts	(106)	(109)	(197)
Contributions to Wildfire Insurance Fund	(2,457)	0	0
Changes in operating assets and liabilities:
Receivables	(89)	(45)	5
Inventory	(83)	(50)	(11)
Accounts payable	307	(43)	50
Tax receivables and payables	178	(84)	(234)
Other current assets and liabilities	(15)	(91)	42
Regulatory assets and liabilities, net	(1,278)	(92)	4
Wildfire-related insurance receivable	285	(2,000)	0
Wildfire-related claims	(101)	4,669	0
Other noncurrent assets and liabilities	(44)	(66)	(118)
Net cash (used in) provided by operating activities	(91)	3,191	3,735
Cash flows from financing activities:
Long-term debt issued or remarketed, net of premium, discount and issuance costs	2,306	2,692	1,445
Long-term debt repaid	(82)	(639)	(882)
Term loan issued	750	0	0
Term loan repaid	(750)	0	0
Capital contributions from Edison International Parent	3,250	0	0
Preference stock issued, net	0	0	462
Preference stock redeemed	0	0	(475)
Short-term debt financing, net	(171)	(520)	469
Payments for stock-based compensation	(40)	(22)	(86)
Receipts from stock option exercises	22	12	48
Dividends paid	(521)	(909)	(697)
Other	7	2	(41)
Net cash provided by financing activities	4,771	616	243
Cash flows from investing activities:
Capital expenditures	(4,876)	(4,491)	(3,756)
Proceeds from sale of nuclear decommissioning trust investments	4,389	4,340	5,239
Purchases of nuclear decommissioning trust investments	(4,283)	(4,231)	(5,042)
Other	92	82	56
Net cash used in investing activities	(4,678)	(4,300)	(3,503)
Net (decrease) increase in cash, cash equivalents and restricted cash	2	(493)	475
Cash, cash equivalents and restricted cash at beginning of year	22	515	40
Cash, cash equivalents and restricted cash at end of year	$ 24	$ 22	$ 515