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DERIVATIVE FINANCIAL INSTRUMENTS - CASH FLOW HEDGES ADDITIONAL INFORMATION (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]  
Cash flow hedge gain (loss) to be reclassified within 12 months $ 31
Maximum length of time hedged in cash flow hedge 12 years
Cash flow hedge gain (loss) to be reclassified within 12 months, attributable to noncontrolling interest $ 18
Equity Method Investee  
Derivative Instruments, Gain (Loss) [Line Items]  
Maximum length of time hedged in cash flow hedge 17 years
SoCalGas  
Derivative Instruments, Gain (Loss) [Line Items]  
Cash flow hedge gain (loss) to be reclassified within 12 months $ (1)