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Risk Management Activities - Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Derivatives, Fair Value [Line Items]    
Derivative Liability, Current $ 8 $ 0
Other Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative liability, fair value, gross liability 70 104
Derivative liability offset 1 1
Price Risk Derivative    
Derivatives, Fair Value [Line Items]    
Derivative asset, fair value, gross asset 133  
Derivative Liability, Current 8 0
Derivative liability, noncurrent 69 103
Derivative liability, fair value, gross liability 9  
Derivative liability asset offset 1  
Price Risk Derivative | Assets From Price Risk Management Activities    
Derivatives, Fair Value [Line Items]    
Derivative asset, fair value, gross asset 4 106
Price Risk Derivative | Other Assets    
Derivatives, Fair Value [Line Items]    
Derivative asset, fair value, gross asset $ 133 $ 0