v3.26.1
Derivatives and Financial Instruments - Schedule of Commodity Derivative Assets and Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Assets    
Liabilities $ (25,426) $ (2,670)
Effect of Collateral Netting 0 0
Liabilities    
Assets 25,426 2,670
Effect of Collateral Netting 1,497 20
Not Designated as Hedging Instrument | Commodity Derivatives    
Liabilities    
Effect of Collateral Netting 1,497 20
Total    
Assets 26,102 2,804
Liabilities (27,524) (2,711)
Net Carrying Value Presented on the Balance Sheet 75 113
Not Designated as Hedging Instrument | Commodity Derivatives | Prepaid expenses and other current assets    
Assets    
Assets 763 2,714
Liabilities (88) (2,583)
Effect of Collateral Netting 0 0
Net Carrying Value Presented on the Balance Sheet 675 131
Not Designated as Hedging Instrument | Commodity Derivatives | Other assets    
Assets    
Assets 5 23
Liabilities (4) (20)
Effect of Collateral Netting 0 0
Net Carrying Value Presented on the Balance Sheet 1 3
Not Designated as Hedging Instrument | Commodity Derivatives | Other accruals    
Liabilities    
Assets 25,153 67
Liabilities (27,226) (108)
Effect of Collateral Netting 1,472 20
Net Carrying Value Presented on the Balance Sheet (601) (21)
Not Designated as Hedging Instrument | Commodity Derivatives | Other liabilities and deferred credits    
Liabilities    
Assets 181 0
Liabilities (206) 0
Effect of Collateral Netting 25 0
Net Carrying Value Presented on the Balance Sheet $ 0 $ 0