v3.26.3
GENERAL INFORMATION AND OTHER FINANCIAL DATA - CREDIT LOSSES (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance $ 298 $ 519  
Provisions for expected credit losses 87 106  
Write-offs (103) (147)  
Reclassification to assets held for sale 7 (134)  
Ending balance 289 344  
Maximum off-balance-sheet arrangement 4   $ 5
SI Partners | Disposal Group Held-for-sale      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Expected credit losses included in liabilities held for sale     2
Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 49   47
Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 223   235
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Other long-term assets 17   16
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent | KKR Pinnacle      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Other long-term assets 4   4
San Diego Gas and Electric Company      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 80 114  
Provisions for expected credit losses 44 40  
Write-offs (43) (61)  
Ending balance 81 93  
San Diego Gas and Electric Company | Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 27   26
San Diego Gas and Electric Company | Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 49   49
San Diego Gas and Electric Company | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Other long-term assets 5   5
Southern California Gas Company      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Beginning balance 214 285  
Provisions for expected credit losses 50 42  
Write-offs (60) (80)  
Ending balance 204 $ 247  
Southern California Gas Company | Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 22   21
Southern California Gas Company | Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Accounts receivable - trade and other, net 174   186
Southern California Gas Company | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent      
Accounts Receivable, Allowance for Credit Loss [Roll Forward]      
Other long-term assets $ 8   $ 7