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DEBT AND CREDIT FACILITIES - TERM LOAN (Details) - USD ($)
1 Months Ended 12 Months Ended
Aug. 31, 2022
Jul. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Short-Term Debt [Line Items]          
Issuances of debt (maturities greater than 90 days)     $ 9,984,000,000 $ 3,773,000,000 $ 6,051,000,000
SoCalGas          
Short-Term Debt [Line Items]          
Issuances of debt (maturities greater than 90 days)     $ 2,094,000,000 $ 0 $ 949,000,000
Term Loan Due 2023 | SoCalGas          
Short-Term Debt [Line Items]          
Issuances of debt (maturities greater than 90 days) $ 800,000,000        
Term Loan Due 2023 | Secured Debt | SoCalGas          
Short-Term Debt [Line Items]          
Debt amount   $ 800,000,000      
Term of contract   364 days      
Variable percentage rate   0.70%