DEBT AND CREDIT FACILITIES - SCHEDULE OF CALLABLE LONG-TERM DEBT (Details) $ in Millions	Dec. 31, 2023 USD ($)
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	$ 2,939
Subject to make-whole provisions	24,772
SDG&E
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	400
Subject to make-whole provisions	8,350
SoCalGas
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	4
Subject to make-whole provisions	6,750
Other Sempra
Schedule Of Callable Long-term Debt [Line Items]
Not subject to make-whole provisions	2,535
Subject to make-whole provisions	$ 9,672