CONDENSED STATEMENTS OF CASH FLOWS - SDG&E - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 1,172	$ 657
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	539	493
Deferred income taxes and investment tax credits	253	347
Other	142	50
Net change in working capital components	451	326
Changes in other noncurrent assets and liabilities, net	(199)	(285)
Net cash provided by operating activities	1,980	1,607
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(1,830)	(1,204)
Purchases of nuclear decommissioning and other trust assets	(181)	(242)
Proceeds from sales of nuclear decommissioning and other trust assets	199	242
Net cash used in investing activities	(1,895)	(1,290)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of debt (maturities greater than 90 days)	1,986	4,023
Payments on debt (maturities greater than 90 days) and finance leases	(1,803)	(1,048)
Increase (decrease) in short-term debt, net	168	(720)
Net cash provided by financing activities	151	1,638
Increase in cash, cash equivalents and restricted cash	241	1,955
Cash, cash equivalents and restricted cash, January 1	462	581
Cash, cash equivalents and restricted cash, March 31	703	2,536
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest payments, net of amounts capitalized	305	233
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	1,171	468
Increase in finance lease obligations for investment in PP&E	17	13
San Diego Gas and Electric Company
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	258	234
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	262	239
Deferred income taxes and investment tax credits	(11)	4
Other	26	11
Net change in working capital components	(51)	272
Changes in other noncurrent assets and liabilities, net	(112)	(90)
Net cash provided by operating activities	372	670
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(624)	(552)
Purchases of nuclear decommissioning and other trust assets	(145)	(242)
Proceeds from sales of nuclear decommissioning and other trust assets	156	242
Net cash used in investing activities	(613)	(552)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of debt (maturities greater than 90 days)	792	1,195
Payments on debt (maturities greater than 90 days) and finance leases	(9)	(400)
Increase (decrease) in short-term debt, net	(205)	(401)
Debt issuance costs	(8)	(9)
Net cash provided by financing activities	570	385
Increase in cash, cash equivalents and restricted cash	329	503
Cash, cash equivalents and restricted cash, January 1	7	25
Cash, cash equivalents and restricted cash, March 31	336	528
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest payments, net of amounts capitalized	94	81
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued capital expenditures	186	164
Increase in finance lease obligations for investment in PP&E	$ 2	$ 5