SEMPRA – INVESTMENTS IN UNCONSOLIDATED ENTITIES - SUMMARIZED FINANCIAL INFORMATION (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Interest expense	$ (1,532)	$ (1,049)	$ (1,309)
Income tax expense	(701)	(219)	(490)
Net income	2,072	3,500	3,618
Earnings attributable to common shares	1,796	2,817	3,030
Total current assets	34,837	5,285
Current liabilities	21,894	9,676
Oncor Holdings | Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule of Equity Method Investments [Line Items]
Operating revenues	6,778	6,082	5,586
Operating expenses	(4,791)	(4,318)	(4,026)
Income from operations	1,987	1,764	1,560
Interest expense	(788)	(653)	(536)
Income tax expense	(236)	(217)	(192)
Net income	1,062	957	849
NCI held by TTI	(211)	(192)	(170)
Earnings attributable to common shares	851	765	$ 679
Total current assets	2,016	1,638
Noncurrent assets	45,659	38,697
Current liabilities	2,284	2,183
Noncurrent liabilities	26,397	21,958
NCI held by TTI	$ 4,300	$ 3,689