v3.26.1
Fair Values - Recurring - Balance Sheet Location Table (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 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 $ 293   $ 62
Commodity Contract [Member] | Other Current Liabilities [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 51 $ 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 54 41  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value 293 277  
Level 3 [Member] | Other Noncurrent Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability 239 236  
Level 3 [Member] | Embedded Derivative [Member] | Other Current Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Subject to Master Netting Arrangement, before Offset 11 6  
Level 3 [Member] | Embedded Derivative [Member] | Other Noncurrent Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability, Subject to Master Netting Arrangement, before Offset 43 $ 35  
Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability 51    
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 $ 51