DEBT AND CREDIT FACILITIES - SCHEDULE OF CALLABLE LONG-TERM DEBT (Details) $ in Millions	Dec. 31, 2025 USD ($)
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	$ 5,912
Subject to make-whole provisions	23,950
Disposal Group Held-for-sale | SI Partners
Schedule Of Callable Long-term Debt [Line Items]
Disposal group, not subject to make-whole provisions	3,610
Disposal group, subject to make-whole provisions	4,315
SDG&E
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	0
Subject to make-whole provisions	9,800
SoCalGas
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	4
Subject to make-whole provisions	8,100
Other Sempra
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	5,908
Subject to make-whole provisions	$ 6,050