v3.25.2
DEBT AND CREDIT FACILITIES - NARRATIVE (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
lineOfCredit
Line of Credit Facility [Line Items]  
Total facility $ 9,900
Primary committed lines of credit | lineOfCredit 7
Ratio of indebtedness to net capital (in percent) 0.65
SDG&E  
Line of Credit Facility [Line Items]  
Total facility $ 1,500
Ratio of indebtedness to net capital (in percent) 0.65
SoCalGas  
Line of Credit Facility [Line Items]  
Total facility $ 1,200
Ratio of indebtedness to net capital (in percent) 0.65
SI Partners and IEnova  
Line of Credit Facility [Line Items]  
Number of lines of credit | lineOfCredit 3
SI Partners  
Line of Credit Facility [Line Items]  
Maximum adjustment EBITDA allowed 5.25
ECA LNG Phase 1 | Uncommitted line of credit  
Line of Credit Facility [Line Items]  
Total facility $ 100
Line of credit, amount outstanding $ 4
Credit adjustment spread 0.10%
ECA LNG Phase 1 | Interbank Equilibrium Interest Rate | Uncommitted line of credit  
Line of Credit Facility [Line Items]  
Variable percentage rate (in percent) 1.54%
ECA LNG Phase 1 | Secured Overnight Financing Rate (SOFR) | Uncommitted line of credit  
Line of Credit Facility [Line Items]  
Variable percentage rate (in percent) 1.64%