INCOME TAXES - COMPONENTS OF INCOME TAX EXPENSE (BENEFIT) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Expense (Benefit), Continuing Operations [Abstract]
U.S.	$ 2,354	$ 2,678	$ 1,449
Non-U.S.	359	582	560
Pretax income	2,713	3,260	2,009
Current:
U.S. federal	73	102	0
U.S. state	(4)	3	(1)
Non-U.S.	179	208	165
Total	248	313	164
Deferred:
U.S. federal	366	(56)	248
U.S. state	28	18	50
Non-U.S.	(422)	225	94
Total	(28)	187	392
Deferred investment tax credits	(1)	(10)	0
Total income tax expense	219	490	556
Oncor Holdings
Deferred:
Total	9	72
SDG&E
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Pretax income	1,044	910	1,097
Current:
U.S. federal	(16)	(156)	76
U.S. state	0	(5)	13
Total	(16)	(161)	89
Deferred:
U.S. federal	129	111	54
U.S. state	41	35	38
Total	170	146	92
Deferred investment tax credits	(1)	(11)	1
Total income tax expense	153	(26)	182
SoCalGas
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Pretax income	987	807	738
Current:
U.S. federal	3	(6)	(5)
U.S. state	0	(11)	(3)
Total	3	(17)	(8)
Deferred:
U.S. federal	45	22	125
U.S. state	(16)	(11)	22
Total	29	11	147
Deferred investment tax credits	(1)	1	(1)
Total income tax expense	$ 31	$ (5)	$ 138