Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 651	$ 561
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,090	1,005
Allowance for equity during construction	(60)	(51)
Impairment and other	(11)	(18)
Deferred income taxes	30	(58)
Wildfire Insurance Fund amortization expense	107	167
Other	11	32
Nuclear decommissioning trusts	(127)	(62)
Changes in operating assets and liabilities:
Receivables	(293)	(108)
Inventory	(3)	(19)
Accounts payable	128	14
Tax receivables and payables	91	31
Other current assets and liabilities	(244)	(23)
Regulatory assets and liabilities, net	(574)	(927)
Wildfire-related insurance receivable	708	73
Wildfire-related claims	(2,852)	0
Other noncurrent assets and liabilities	(26)	8
Net cash (used in) provided by operating activities	(1,374)	625
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs of $[ ] and $19 for the respective periods	3,953	2,726
Long-term debt repaid or repurchased	(991)	(814)
Short-term debt issued	2,106	1,275
Short-term debt repaid	1,355	800
Common stock issued	25	884
Preference stock issued, net	1,235
Commercial paper repayment, net of borrowing	(656)	(550)
Dividends and distribution to noncontrolling interests	(53)	(60)
Dividends paid	(494)	(454)
Other	12	16
Net cash provided by financing activities	3,782	2,223
Cash flows from investing activities:
Capital expenditures	(2,593)	(2,514)
Proceeds from sale of nuclear decommissioning trust investments	2,542	3,225
Purchases of nuclear decommissioning trust investments	(2,415)	(3,163)
Other	54	60
Net cash used in investing activities	(2,412)	(2,392)
Net (decrease) increase in cash, cash equivalents and restricted cash	(4)	456
Cash, cash equivalents and restricted cash at beginning of period	89	70
Cash, cash equivalents and restricted cash at end of period	85	526
SCE
Cash flows from operating activities:
Net income	708	660
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	1,086	1,001
Allowance for equity during construction	(60)	(51)
Impairment and other	(11)	(52)
Deferred income taxes	51	(22)
Wildfire Insurance Fund amortization expense	107	167
Other	16	24
Nuclear decommissioning trusts	(127)	(62)
Changes in operating assets and liabilities:
Receivables	(288)	(114)
Inventory	(3)	(19)
Accounts payable	127	(12)
Tax receivables and payables	91	47
Other current assets and liabilities	(236)	(22)
Regulatory assets and liabilities, net	(574)	(927)
Wildfire-related insurance receivable	708	73
Wildfire-related claims	(2,852)	0
Other noncurrent assets and liabilities	(26)	(8)
Net cash (used in) provided by operating activities	(1,283)	683
Cash flows from financing activities:
Long-term debt issued, plus premium and net of discount and issuance costs of $[ ] and $19 for the respective periods	3,952	2,330
Long-term debt repaid or repurchased	(991)	(414)
Short-term debt issued	2,106	475
Short-term debt repaid	1,355	0
Capital contributions from Edison International Parent	1,225	888
Commercial paper repayment, net of borrowing	(551)	(550)
Dividends paid	(703)	(798)
Other	6	0
Net cash provided by financing activities	3,689	1,931
Cash flows from investing activities:
Capital expenditures	(2,591)	(2,512)
Proceeds from sale of nuclear decommissioning trust investments	2,542	3,225
Purchases of nuclear decommissioning trust investments	(2,415)	(3,163)
Other	53	66
Net cash used in investing activities	(2,411)	(2,384)
Net (decrease) increase in cash, cash equivalents and restricted cash	(5)	230
Cash, cash equivalents and restricted cash at beginning of period	56	24
Cash, cash equivalents and restricted cash at end of period	$ 51	$ 254