REGULATORY MATTERS - CPUC GRC Narrative (Details) - 2024 GRC - 2024 Requirement - General Rate Case - USD ($) $ in Millions	1 Months Ended		12 Months Ended
	Oct. 31, 2023	May 31, 2022	Dec. 31, 2025	Dec. 31, 2024
SDG&E
General Rate Case [Line Items]
Requested revenue requirements	$ 2,200	$ 3,000
Requested review and recovery of wildfire mitigation plan	$ 1,500
SDG&E | Subsequent Event | Forecast
General Rate Case [Line Items]
General rate case, expected recovery of wildlife mitigation plan costs			$ 96	$ 194
SDG&E | Minimum
General Rate Case [Line Items]
Estimate of annual increases		8.00%
SDG&E | Maximum
General Rate Case [Line Items]
Estimate of annual increases		11.00%
SoCalGas
General Rate Case [Line Items]
Requested revenue requirements		$ 4,400
SoCalGas | Minimum
General Rate Case [Line Items]
Estimate of annual increases		6.00%
SoCalGas | Maximum
General Rate Case [Line Items]
Estimate of annual increases		8.00%