v3.26.1
Fair Values - Recurring - Balance Sheet Location Table (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value $ 282   $ 55
Commodity Contract [Member] | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent | Related Party [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other Derivatives Not Designated as Hedging Instruments Liabilities at Fair Value 14 $ 0  
Level 3 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Subject to Master Netting Arrangement, before Offset 47 41  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value 282 277  
Level 3 [Member] | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability 235 236  
Level 3 [Member] | Embedded Derivative [Member] | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Subject to Master Netting Arrangement, before Offset 9 6  
Level 3 [Member] | Embedded Derivative [Member] | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Subject to Master Netting Arrangement, before Offset 38 $ 35  
Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability 14    
Fair Value, Inputs, Level 2 [Member] | Commodity Contract [Member] | Fair Value, Recurring [Member] | Related Party [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other Derivatives Not Designated as Hedging Instruments Liabilities at Fair Value $ 14