Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 1,546	$ 1,407	$ 824
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	2,939	2,721	2,633
Allowance for equity during construction	(187)	(157)	(137)
Impairment, net of other operating income	0	1	49
Deferred income taxes	9	108	(177)
Wildfire Insurance Fund amortization expense	146	213	214
Other	81	57	80
Nuclear decommissioning trusts	(174)	(180)	(123)
Contributions to Wildfire Insurance Fund	(95)	(95)	(95)
Changes in operating assets and liabilities:
Receivables	(278)	(349)	(252)
Inventory	(14)	(63)	(58)
Accounts payable	53	(408)	367
Tax receivables and payables	(43)	9	18
Other current assets and liabilities	(42)	185	207
Derivative assets and liabilities, net	28	(174)	115
Regulatory assets and liabilities, net	1,219	576	(51)
Wildfire-related insurance receivable	83	(36)	(390)
Wildfire-related claims	(397)	(410)	(56)
Other noncurrent assets and liabilities	140	(4)	48
Net cash provided by operating activities	5,014	3,401	3,216
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs of $36, $37 and $51 for the respective years	5,256	5,121	5,971
Long-term debt repaid	(2,701)	(2,498)	(1,085)
Short-term debt issued	0	1,076	1,000
Short-term debt repaid	(401)	(2,407)	(1,543)
Common stock repurchased	(200)	0	0
Preferred and preference stock issued, net of issuance cost	345	542	0
Preferred and preference stock repurchased and redeemed	(656)	(289)	0
Commercial paper borrowing (repayments), net	308	1,102	(317)
Dividends and distribution to noncontrolling interests	(168)	(117)	(110)
Common stock dividends paid	(1,198)	(1,112)	(1,050)
Preferred stock dividends paid	(88)	(108)	(99)
Other	177	137	114
Net cash provided by financing activities	674	1,447	2,881
Cash flows from investing activities:
Capital expenditures	(5,707)	(5,448)	(5,778)
Proceeds from sale of nuclear decommissioning trust investments	5,019	4,597	4,177
Purchases of nuclear decommissioning trust investments	(4,898)	(4,417)	(4,054)
Other	50	35	81
Net cash used in investing activities	(5,536)	(5,233)	(5,574)
Net increase (decrease) in cash, cash equivalents and restricted cash	152	(385)	523
Cash, cash equivalents and restricted cash at beginning of year	532	917	394
Cash, cash equivalents and restricted cash at end of year	684	532	917
SCE
Cash flows from operating activities:
Net income	1,794	1,597	954
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	2,929	2,710	2,626
Allowance for equity during construction	(187)	(157)	(137)
Impairment, net of other operating income	0	1	50
Deferred income taxes	69	179	(111)
Wildfire Insurance Fund amortization expense	146	213	214
Other	56	33	59
Nuclear decommissioning trusts	(174)	(180)	(123)
Contributions to Wildfire Insurance Fund	(95)	(95)	(95)
Changes in operating assets and liabilities:
Receivables	(298)	(336)	(245)
Inventory	(14)	(63)	(58)
Accounts payable	148	(413)	366
Tax receivables and payables	(44)	4	(1)
Other current assets and liabilities	(41)	220	150
Derivative assets and liabilities, net	28	(174)	115
Regulatory assets and liabilities, net	1,219	576	(51)
Wildfire-related insurance receivable	78	(39)	(398)
Wildfire-related claims	(397)	(410)	(56)
Other noncurrent assets and liabilities	166	15	60
Net cash provided by operating activities	5,383	3,681	3,319
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs of $36, $37 and $51 for the respective years	4,214	3,588	5,032
Long-term debt repaid	(2,201)	(2,098)	(385)
Short-term debt issued	0	706	0
Short-term debt repaid	(386)	(1,051)	(1,543)
Capital contributions from Edison International Parent	500	0	1,400
Preferred and preference stock issued, net of issuance cost	345	542	0
Preferred and preference stock repurchased and redeemed	(628)	0	0
Commercial paper borrowing (repayments), net	94	963	(406)
Common stock dividends paid	(1,440)	(1,400)	(1,300)
Preferred stock dividends paid	(168)	(117)	(110)
Other	(16)	49	36
Net cash provided by financing activities	314	1,182	2,724
Cash flows from investing activities:
Capital expenditures	(5,703)	(5,446)	(5,776)
Proceeds from sale of nuclear decommissioning trust investments	5,019	4,597	4,177
Purchases of nuclear decommissioning trust investments	(4,898)	(4,417)	(4,054)
Other	52	35	96
Net cash used in investing activities	(5,530)	(5,231)	(5,557)
Net increase (decrease) in cash, cash equivalents and restricted cash	167	(368)	486
Cash, cash equivalents and restricted cash at beginning of year	398	766	280
Cash, cash equivalents and restricted cash at end of year	$ 565	$ 398	$ 766