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Derivatives and Fair Value of Financial Instruments - Fair Value of Derivatives (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2024
Commodities    
Fair value of each type of derivative    
Asset Derivatives $ 9 $ 17
Derivative Asset, Statement of Financial Position Other Assets, Current Other Assets, Current
Liability Derivatives $ 4 $ 5
Derivative Liability, Statement of Financial Position Other Liabilities, Current Other Liabilities, Current
Margin account $ 19 $ 23
Commodities | Other current assets    
Fair value of each type of derivative    
Derivative assets and liabilities, net basis 24 35
Foreign currencies    
Fair value of each type of derivative    
Asset Derivatives $ 3 $ 13
Derivative Asset, Statement of Financial Position Other Assets, Current Other Assets, Current
Liability Derivatives $ 5  
Derivative Liability, Statement of Financial Position Other Liabilities, Current Other Liabilities, Current
Foreign currencies | Maximum    
Fair value of each type of derivative    
Credit risk associated with derivative contracts $ 13