REGULATORY MATTERS - GENERAL RATE CASE (Details) - 2024 GRC - 2024 Requirement - General Rate Case $ in Billions	1 Months Ended
	May 31, 2022 USD ($)
San Diego Gas and Electric Company
General Rate Case [Line Items]
Requested revenue requirements	$ 3.0
San Diego Gas and Electric Company | Minimum
General Rate Case [Line Items]
Estimate of annual increases	8.00%
San Diego Gas and Electric Company | Maximum
General Rate Case [Line Items]
Estimate of annual increases	11.00%
Southern California Gas Company
General Rate Case [Line Items]
Requested revenue requirements	$ 4.4
Southern California Gas Company | Minimum
General Rate Case [Line Items]
Estimate of annual increases	6.00%
Southern California Gas Company | Maximum
General Rate Case [Line Items]
Estimate of annual increases	8.00%