Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net income	$ 136	$ 290
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	624	542
Allowance for equity during construction	(30)	(35)
Deferred income taxes	(55)	(37)
Wildfire Insurance Fund amortization expense	53	53
Other	11	11
Nuclear decommissioning trusts	(34)	(52)
Changes in operating assets and liabilities:
Receivables	130	15
Inventory	(14)	(12)
Accounts payable	(84)	(151)
Tax receivables and payables	54	178
Other current assets and liabilities	5	(168)
Regulatory assets and liabilities, net	259	(70)
Wildfire-related insurance receivable	(96)	105
Wildfire-related claims	(196)	(618)
Other noncurrent assets and liabilities	29	21
Net cash provided by operating activities	792	72
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs	1,713	1,223
Long-term debt repaid	(365)	(490)
Short-term debt issued		305
Short-term debt repaid	(518)	(327)
Common stock issued	4	15
Preferred stock issued, net		1,237
Commercial paper repayments, net of borrowing	(306)	(180)
Dividends and distribution to noncontrolling interests	(32)	(32)
Common stock dividends paid	(262)	(247)
Preferred stock dividends paid	(46)
Other	17	7
Net cash provided by financing activities	205	1,511
Cash flows from investing activities:
Capital expenditures	(1,207)	(1,358)
Proceeds from sale of nuclear decommissioning trust investments	867	1,270
Purchases of nuclear decommissioning trust investments	(833)	(1,218)
Other	16	24
Net cash used in investing activities	(1,157)	(1,282)
Net (decrease) increase in cash, cash equivalents and restricted cash	(160)	301
Cash, cash equivalents and restricted cash at beginning of period	394	89
Cash, cash equivalents and restricted cash at end of period	234	390
SCE
Cash flows from operating activities:
Net income	173	323
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	622	540
Allowance for equity during construction	(30)	(35)
Deferred income taxes	(40)	(25)
Wildfire Insurance Fund amortization expense	53	53
Other	6	8
Nuclear decommissioning trusts	(34)	(52)
Changes in operating assets and liabilities:
Receivables	130	16
Inventory	(14)	(12)
Accounts payable	(79)	(154)
Tax receivables and payables	36	178
Other current assets and liabilities	5	(166)
Regulatory assets and liabilities, net	259	(70)
Wildfire-related insurance receivable	(96)	42
Wildfire-related claims	(196)	(618)
Other noncurrent assets and liabilities	32	20
Net cash provided by operating activities	827	48
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs	1,713	1,223
Long-term debt repaid	(365)	(490)
Short-term debt issued		305
Short-term debt repaid	(518)	(327)
Capital contributions from Edison International Parent		900
Commercial paper repayments, net of borrowing	(306)	(51)
Dividends paid	(357)	(357)
Other	4	1
Net cash provided by financing activities	171	1,204
Cash flows from investing activities:
Capital expenditures	(1,207)	(1,357)
Proceeds from sale of nuclear decommissioning trust investments	867	1,270
Purchases of nuclear decommissioning trust investments	(833)	(1,218)
Other	14	23
Net cash used in investing activities	(1,159)	(1,282)
Net (decrease) increase in cash, cash equivalents and restricted cash	(161)	(30)
Cash, cash equivalents and restricted cash at beginning of period	280	56
Cash, cash equivalents and restricted cash at end of period	$ 119	$ 26