v3.25.4
Derivatives and Risk Management Activities - Offsetting Asset and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Derivative Assets    
Effect of Collateral Netting (Liability) $ 19 $ 22
Commodity derivatives    
Derivative Assets    
Effect of Collateral Netting (Liability) 19 22
Derivative Liabilities    
Gross Position - Asset 28 22
Gross Position - Liability (32) (25)
Net Carrying Value Presented on the Balance Sheet, Total 15 19
Other current assets | Commodity derivatives    
Derivative Assets    
Gross Position - Asset 18 25
Gross Position - Liability (24) (24)
Effect of Collateral Netting (Liability) 19 22
Net Carrying Value Presented on the Balance Sheet 13 23
Other long-term assets, net | Commodity derivatives    
Derivative Assets    
Gross Position - Asset 1 0
Gross Position - Liability 0 0
Effect of Collateral Netting (Liability) 0 0
Net Carrying Value Presented on the Balance Sheet 1 0
Other current liabilities | Commodity derivatives    
Derivative Assets    
Effect of Collateral Netting (Liability) 0 0
Derivative Liabilities    
Gross Position - Asset (1) (5)
Gross Position - Liability 0 5
Net Carrying Value Presentation on the Balance Sheet (1) 0
Other long-term liabilities and deferred credits | Commodity derivatives    
Derivative Assets    
Effect of Collateral Netting (Liability) 0 0
Derivative Liabilities    
Gross Position - Asset 10 2
Gross Position - Liability (8) (6)
Net Carrying Value Presentation on the Balance Sheet $ 2 $ (4)