Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities:
Net income	$ 1,138	$ 986
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	2,183	2,034
Equity allowance for funds used during construction	(143)	(116)
Deferred income taxes	(42)	53
Wildfire Insurance Fund amortization expense	109	159
Other	43	32
Nuclear decommissioning trusts	(118)	(94)
Changes in operating assets and liabilities:
Receivables	(847)	(692)
Inventory	(9)	(40)
Accounts payable	336	(186)
Tax receivables and payables	198	127
Other current assets and liabilities	(492)	(214)
Derivative assets and liabilities, net	(2)	(139)
Regulatory assets and liabilities, net	1,557	705
Wildfire-related insurance receivable	115	(84)
Wildfire-related claims	(304)	(75)
Other noncurrent assets and liabilities	122	90
Net cash provided by operating activities	3,844	2,546
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	4,713	4,678
Long-term debt repaid	(2,176)	(1,867)
Short-term debt issued		851
Short-term debt repaid	(401)	(1,944)
Common stock issued	12	16
Preference stock issued, net of issuance cost	345
Preferred and preference stock repurchased or redeemed	(378)
Commercial paper (repayments) borrowing, net	(817)	74
Dividends and distribution to noncontrolling interests	(130)	(87)
Common stock dividends paid	(896)	(833)
Preferred stock dividends paid	(88)	(105)
Other	180	97
Net cash provided by financing activities	364	880
Cash flows from investing activities:
Capital expenditures	(4,211)	(3,991)
Proceeds from sale of nuclear decommissioning trust investments	3,558	3,223
Purchases of nuclear decommissioning trust investments	(3,488)	(3,129)
Other	44	3
Net cash used in investing activities	(4,097)	(3,894)
Net increase (decrease) in cash, cash equivalents and restricted cash	111	(468)
Cash, cash equivalents and restricted cash at beginning of period	532	917
Cash, cash equivalents and restricted cash at end of period	643	449
SCE
Cash flows from operating activities:
Net income	1,319	1,117
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	2,177	2,022
Equity allowance for funds used during construction	(143)	(116)
Deferred income taxes	4	94
Wildfire Insurance Fund amortization expense	109	159
Other	26	14
Nuclear decommissioning trusts	(118)	(94)
Changes in operating assets and liabilities:
Receivables	(868)	(679)
Inventory	(9)	(40)
Accounts payable	359	(178)
Tax receivables and payables	227	127
Other current assets and liabilities	(541)	(211)
Derivative assets and liabilities, net	(2)	(139)
Regulatory assets and liabilities, net	1,557	705
Wildfire-related insurance receivable	113	(87)
Wildfire-related claims	(304)	(75)
Other noncurrent assets and liabilities	131	114
Net cash provided by operating activities	4,037	2,733
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	4,217	3,589
Long-term debt repaid	(2,176)	(1,467)
Short-term debt issued		496
Short-term debt repaid	(386)	(944)
Preference stock issued, net of issuance cost	345	0
Preferred and preference stock repurchased or redeemed	(350)	0
Commercial paper (repayments) borrowing, net	(609)	137
Common stock dividends paid	(720)	(1,050)
Preferred stock dividends paid	(130)	(87)
Other	(3)	39
Net cash provided by financing activities	188	713
Cash flows from investing activities:
Capital expenditures	(4,208)	(3,990)
Proceeds from sale of nuclear decommissioning trust investments	3,558	3,223
Purchases of nuclear decommissioning trust investments	(3,488)	(3,129)
Other	45	2
Net cash used in investing activities	(4,093)	(3,894)
Net increase (decrease) in cash, cash equivalents and restricted cash	132	(448)
Cash, cash equivalents and restricted cash at beginning of period	398	766
Cash, cash equivalents and restricted cash at end of period	$ 530	$ 318