STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - SCG - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net income, pretax amount, attributable to parent	$ 3,565	$ 2,695	$ 1,417
Income tax expense	(490)	(556)	(99)
Net income, after tax amount, attributable to parent	3,075	2,139	1,318
Other comprehensive income (loss):
Financial instruments, pretax amount, attributable to parent	57	221	191
Financial instruments, income tax (expense) benefit, attributable to parent	(18)	(55)	(47)
Financial instruments, net of tax amount, attributable to parent	39	166	144
Pension and other postretirement benefits, pretax amount, attributable to parent	(39)	3	28
Pension and other postretirement benefits, income tax (expense) benefit, attributable to parent	8	(6)	(6)
Pension and other postretirement benefits, net of tax amount, attributable to parent	(31)	(3)	22
Total other comprehensive income, pretax amount, attributable to parent	41	235	213
Total other comprehensive income, income tax (expense) benefit, attributable to parent	(10)	(61)	(53)
Total other comprehensive income, net of tax amount, attributable to parent	31	174	160
Comprehensive income, after preferred dividends of subsidiary, pretax amount, attributable to parent	3,605	2,929	1,629
Comprehensive income, after preferred dividends of subsidiary, income tax (expense) benefit, attributable to parent	(500)	(617)	(152)
Comprehensive income, after preferred dividends of subsidiary	3,105	2,312	1,477
SoCalGas
Net income, pretax amount, attributable to parent	807	738	(736)
Income tax expense	5	(138)	310
Net income, after tax amount, attributable to parent	812	600	(426)
Other comprehensive income (loss):
Financial instruments, pretax amount, attributable to parent	1	1
Financial instruments, income tax (expense) benefit, attributable to parent	0	0
Financial instruments, net of tax amount, attributable to parent	1	1
Pension and other postretirement benefits, pretax amount, attributable to parent		8
Pension and other postretirement benefits, income tax (expense) benefit, attributable to parent		(2)
Pension and other postretirement benefits, net of tax amount, attributable to parent		6
Total other comprehensive income, pretax amount, attributable to parent	1	9
Total other comprehensive income, income tax (expense) benefit, attributable to parent	0	(2)
Total other comprehensive income, net of tax amount, attributable to parent	1	7
Comprehensive income, after preferred dividends of subsidiary, pretax amount, attributable to parent	808	747	(736)
Comprehensive income, after preferred dividends of subsidiary, income tax (expense) benefit, attributable to parent	5	(140)	310
Comprehensive income, after preferred dividends of subsidiary	$ 813	$ 607	$ (426)