v3.26.1
GENERAL INFORMATION AND OTHER FINANCIAL DATA - PRINCIPLES OF CONSOLIDATION (Details)
6 Months Ended
Jun. 30, 2026
segment
Segment Reporting [Line Items]  
Number of reportable segments 3
Number of operating segments 3
SDG&E  
Segment Reporting [Line Items]  
Number of reportable segments 1
Number of operating segments 1
SoCalGas  
Segment Reporting [Line Items]  
Number of reportable segments 1
Number of operating segments 1