DEBT AND CREDIT FACILITIES - SCHEDULE OF MATURITIES OF LONG-TERM DEBT (Details) $ in Millions	Dec. 31, 2025 USD ($)
Schedule Of Long Term Debt Maturities [Line Items]
2026	$ 1,804
2027	1,450
2028	1,605
2029	500
2030	1,450
Thereafter	23,058
Total	29,867
Various long-term obligations	12,700
Disposal Group Held-for-sale | SI Partners
Schedule Of Long Term Debt Maturities [Line Items]
Disposal group, long-term debt maturity, year one	49
Disposal group, long-term debt maturity, year two	1,325
Disposal group, long-term debt maturity, year three	376
Disposal group, long-term debt maturity, year four	177
Disposal group, long-term maturity, year five	3,149
Disposal group, long-term debt maturity, after year five	2,849
Disposal group, unsecured debt	3,800
SDG&E
Schedule Of Long Term Debt Maturities [Line Items]
2026	750
2027	0
2028	600
2029	0
2030	800
Thereafter	7,650
Total	9,800
SoCalGas
Schedule Of Long Term Debt Maturities [Line Items]
2026	504
2027	700
2028	5
2029	0
2030	650
Thereafter	6,250
Total	8,109
Various long-term obligations	709
Other Sempra
Schedule Of Long Term Debt Maturities [Line Items]
2026	550
2027	750
2028	1,000
2029	500
2030	0
Thereafter	9,158
Total	$ 11,958