CONDENSED STATEMENTS OF CASH FLOWS - SDG&E - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 881	$ 1,172
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	594	539
Deferred income taxes and investment tax credits	137	253
Bad debt expense	42	114
Other	7	27
Net change in working capital components	319	451
Changes in other noncurrent assets and liabilities, net	(50)	(199)
Net cash provided by operating activities	1,851	1,980
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(1,933)	(1,830)
Purchases of nuclear decommissioning trust assets	(197)	(181)
Proceeds from sales of nuclear decommissioning trust assets	217	199
Net cash used in investing activities	(2,107)	(1,895)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of debt (maturities greater than 90 days)	2,044	1,986
Payments on debt (maturities greater than 90 days) and finance leases	(846)	(1,803)
(Decrease) increase in short-term debt, net	(498)	168
Net cash provided by financing activities	700	151
Increase in cash, cash equivalents and restricted cash	445	241
Cash, cash equivalents and restricted cash, January 1	389	462
Cash, cash equivalents and restricted cash, March 31	834	703
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest payments, net of amounts capitalized	274	305
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	915	1,171
Increase in finance lease obligations for investment in PP&E	7	17
SDG&E
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	223	258
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	298	262
Deferred income taxes and investment tax credits	25	(11)
Bad debt expense	6	37
Other	(5)	(11)
Net change in working capital components	(1)	(51)
Changes in other noncurrent assets and liabilities, net	130	(112)
Net cash provided by operating activities	676	372
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(624)	(624)
Purchases of nuclear decommissioning trust assets	(168)	(145)
Proceeds from sales of nuclear decommissioning trust assets	181	156
Net cash used in investing activities	(611)	(613)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of debt (maturities greater than 90 days)	594	792
Payments on debt (maturities greater than 90 days) and finance leases	(411)	(9)
(Decrease) increase in short-term debt, net	0	(205)
Debt issuance costs	(5)	(8)
Net cash provided by financing activities	178	570
Increase in cash, cash equivalents and restricted cash	243	329
Cash, cash equivalents and restricted cash, January 1	50	7
Cash, cash equivalents and restricted cash, March 31	293	336
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest payments, net of amounts capitalized	107	94
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	182	186
Increase in finance lease obligations for investment in PP&E	$ 2	$ 2