INCOME TAXES - RECONCILIATION TO EFFECTIVE TAX RATE (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Line Items]
Income tax expense (benefit)	$ 219	$ 490	$ 556
Income before income taxes and equity earnings	2,110	2,627	1,343
Equity earnings	603	633	666
Pretax income	$ 2,713	$ 3,260	$ 2,009
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%
Foreign exchange and inflation effects	(14.00%)	9.00%	9.00%
Utility depreciation	4.00%	3.00%	4.00%
Non-U.S. earnings taxed at rates different from the U.S. statutory income tax rate	1.00%	1.00%	3.00%
State income taxes, net of federal income tax benefit	1.00%	1.00%	1.00%
Outside basis differences	0.00%	0.00%	6.00%
Valuation allowances	14.00%	0.00%	(2.00%)
Utility self-developed software expenditures	(1.00%)	(1.00%)	0.00%
Allowance for equity funds used during construction	(1.00%)	(1.00%)	(1.00%)
Amortization of excess deferred income taxes	(1.00%)	(1.00%)	(2.00%)
Remeasurement of deferred taxes	0.00%	(1.00%)	(3.00%)
Resolution of prior years’ income tax items	(2.00%)	(2.00%)	(2.00%)
Noncontrolling interests	(3.00%)	(3.00%)	0.00%
Tax credits	(1.00%)	(5.00%)	(1.00%)
Utility repairs expenditures	(8.00%)	(6.00%)	(5.00%)
Other, net	(2.00%)	0.00%	0.00%
Effective income tax rate	8.00%	15.00%	28.00%
SDG&E
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Line Items]
Income tax expense (benefit)	$ 153	$ (26)	$ 182
Income before income taxes and equity earnings	1,044	910	1,097
Pretax income	$ 1,044	$ 910	$ 1,097
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%
Utility depreciation	5.00%	5.00%	3.00%
State income taxes, net of federal income tax benefit	3.00%	2.00%	4.00%
Utility self-developed software expenditures	(1.00%)	(1.00%)	0.00%
Allowance for equity funds used during construction	(1.00%)	(2.00%)	(2.00%)
Amortization of excess deferred income taxes	(1.00%)	(2.00%)	(2.00%)
Resolution of prior years’ income tax items	(1.00%)	(1.00%)	(2.00%)
Tax credits	(1.00%)	(16.00%)	0.00%
Utility repairs expenditures	(9.00%)	(8.00%)	(5.00%)
Other, net	0.00%	(1.00%)	0.00%
Effective income tax rate	15.00%	(3.00%)	17.00%
SoCalGas
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Line Items]
Income tax expense (benefit)	$ 31	$ (5)	$ 138
Income before income taxes and equity earnings	987	807	738
Pretax income	$ 987	$ 807	$ 738
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%
Utility depreciation	5.00%	5.00%	5.00%
State income taxes, net of federal income tax benefit	(1.00%)	(2.00%)	2.00%
Nondeductible expenditures	0.00%	0.00%	2.00%
Utility self-developed software expenditures	(2.00%)	(2.00%)	0.00%
Allowance for equity funds used during construction	(2.00%)	(1.00%)	(2.00%)
Amortization of excess deferred income taxes	(1.00%)	(2.00%)	(2.00%)
Resolution of prior years’ income tax items	(3.00%)	(6.00%)	0.00%
Utility repairs expenditures	(14.00%)	(14.00%)	(6.00%)
Other, net	0.00%	0.00%	(1.00%)
Effective income tax rate	3.00%	(1.00%)	19.00%

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