v3.26.1
Derivatives aAnd Hedging Activities - Fair Value of Derivative Instruments in the Balance Sheet (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative financial instruments (Note 15) $ 16 $ 0
Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 102  
Gross amount of recognized liability derivatives 4  
Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 0  
Gross amount of recognized liability derivatives 1  
Not Designated as Hedging Instrument | Foreign currency derivatives    
Derivatives, Fair Value [Line Items]    
Derivative asset (1)  
Not Designated as Hedging Instrument | Other Current Assets | Foreign currency derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 0  
Gross amount of recognized liability derivatives 1  
Cash Flow Hedging | Designated as Hedging Instrument | Foreign currency derivatives    
Derivatives, Fair Value [Line Items]    
Derivative asset (50)  
Derivative financial instruments (Note 15) 6  
Cash Flow Hedging | Designated as Hedging Instrument | Other Current Assets | Commodity derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 32  
Cash Flow Hedging | Designated as Hedging Instrument | Other Current Assets | Foreign currency derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 53  
Gross amount of recognized liability derivatives 3  
Cash Flow Hedging | Designated as Hedging Instrument | Accrued Liabilities | Commodity derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized liability derivatives 0  
Cash Flow Hedging | Designated as Hedging Instrument | Other Long-Term Assets | Commodity derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 10  
Cash Flow Hedging | Designated as Hedging Instrument | Other Long-Term Assets | Foreign currency derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized asset derivatives 7  
Gross amount of recognized liability derivatives 1  
Cash Flow Hedging | Designated as Hedging Instrument | Other Long-Term Liabilities | Commodity derivatives    
Derivatives, Fair Value [Line Items]    
Gross amount of recognized liability derivatives $ 0