v3.26.1
Derivatives Financial Instruments - Derivative Income Statement Location (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Derivative [Line Items]    
Derivative, Gain (Loss) on Derivative, Net $ (71) $ (7)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net income Net income
Purchased product costs    
Derivative [Line Items]    
Realized gain (loss) $ (2) $ (3)
Unrealized Gain (Loss) on Derivatives and Commodity Contracts (13) (4)
Derivative, Gain (Loss) on Derivative, Net $ (15) $ (7)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Purchased product costs Purchased product costs
Product Sales    
Derivative [Line Items]    
Realized gain (loss) $ (1) $ 0
Unrealized Gain (Loss) on Derivatives and Commodity Contracts (7) 0
Derivative, Gain (Loss) on Derivative, Net $ (8) $ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Revenue from Contract with Customer, Excluding Assessed Tax - Third parties Revenue from Contract with Customer, Excluding Assessed Tax - Third parties
Service revenue - product related    
Derivative [Line Items]    
Realized gain (loss) $ (4) $ 0
Unrealized Gain (Loss) on Derivatives and Commodity Contracts (44) 0
Derivative, Gain (Loss) on Derivative, Net $ (48) $ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Revenue from Contract with Customer, Excluding Assessed Tax - Third parties Revenue from Contract with Customer, Excluding Assessed Tax - Third parties