Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net income	$ 354	$ 354
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,977	1,709
Allowance for equity during construction	(91)	(92)
Impairment and other expense	60	67
Deferred income taxes	(237)	(1)
Wildfire Insurance Fund amortization expense	160	161
Other	50	34
Nuclear decommissioning trusts	(81)	(204)
Proceeds from Morongo Transmission LLC		400
Changes in operating assets and liabilities:
Receivables	(807)	(706)
Inventory	(20)	(10)
Accounts payable	363	282
Tax receivables and payables	171	204
Other current assets and liabilities	(681)	(716)
Regulatory assets and liabilities, net	1,032	(484)
Wildfire-related insurance receivable	(383)	707
Wildfire-related claims	271	(2,120)
Other noncurrent assets and liabilities	(26)	(1)
Net cash provided by (used in) operating activities	2,112	(416)
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs	3,347	4,798
Long-term debt repaid	(773)	(1,031)
Short-term debt issued	600	2,105
Short-term debt repaid	(993)	(1,355)
Common stock issued	10	28
Preferred stock issued, net		1,235
Commercial paper borrowing (repayments), net	529	(435)
Dividends and distribution to noncontrolling interests	(83)	(85)
Common stock dividends paid	(787)	(741)
Preferred stock dividends paid	(99)	(35)
Other	81	22
Net cash provided by financing activities	1,832	4,506
Cash flows from investing activities:
Capital expenditures	(4,206)	(3,948)
Proceeds from sale of nuclear decommissioning trust investments	3,120	3,218
Purchases of nuclear decommissioning trust investments	(3,039)	(3,014)
Other	20	90
Net cash used in investing activities	(4,105)	(3,654)
Net (decrease) increase in cash, cash equivalents and restricted cash	(161)	436
Cash, cash equivalents and restricted cash at beginning of period	394	89
Cash, cash equivalents and restricted cash at end of period	233	525
SCE
Cash flows from operating activities:
Net income	447	451
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,971	1,703
Allowance for equity during construction	(91)	(92)
Impairment and other expense	61	68
Deferred income taxes	(197)	39
Wildfire Insurance Fund amortization expense	160	161
Other	38	25
Nuclear decommissioning trusts	(81)	(204)
Proceeds from Morongo Transmission LLC		400
Changes in operating assets and liabilities:
Receivables	(801)	(704)
Inventory	(20)	(10)
Accounts payable	367	286
Tax receivables and payables	152	202
Other current assets and liabilities	(762)	(727)
Regulatory assets and liabilities, net	1,032	(484)
Wildfire-related insurance receivable	(392)	707
Wildfire-related claims	271	(2,120)
Other noncurrent assets and liabilities	3	5
Net cash provided by (used in) operating activities	2,158	(294)
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs	2,949	4,798
Long-term debt repaid	(373)	(1,031)
Short-term debt issued		2,105
Short-term debt repaid	(993)	(1,355)
Capital contributions from Edison International Parent	700	1,308
Commercial paper borrowing (repayments), net	508	(725)
Common stock dividends paid	(975)	(650)
Preferred stock dividends paid	(83)	(85)
Other	24	12
Net cash provided by financing activities	1,757	4,377
Cash flows from investing activities:
Capital expenditures	(4,205)	(3,946)
Proceeds from sale of nuclear decommissioning trust investments	3,120	3,218
Purchases of nuclear decommissioning trust investments	(3,039)	(3,014)
Other	20	88
Net cash used in investing activities	(4,104)	(3,654)
Net (decrease) increase in cash, cash equivalents and restricted cash	(189)	429
Cash, cash equivalents and restricted cash at beginning of period	280	56
Cash, cash equivalents and restricted cash at end of period	$ 91	$ 485