v3.25.1
Derivatives and Risk Management Activities - Offsetting Asset and Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Derivative Assets    
Effect of Collateral Netting (Liability) $ 96 $ 72
Commodity Derivatives    
Derivative Assets    
Effect of Collateral Netting (Liability) 96 72
Derivative Liabilities    
Gross Position - Asset 52 42
Gross Position - Liability (95) (118)
Net Carrying Value Presented on the Balance Sheet, Total 53 (4)
Other current assets | Commodity Derivatives    
Derivative Assets    
Gross Position - Asset 38 36
Gross Position - Liability (25) (74)
Effect of Collateral Netting (Liability) 66 72
Net Carrying Value Presented on the Balance Sheet 79 34
Other long-term assets, net | Commodity Derivatives    
Derivative Assets    
Gross Position - Asset 1  
Net Carrying Value Presented on the Balance Sheet 1 0
Other current liabilities | Commodity Derivatives    
Derivative Assets    
Effect of Collateral Netting (Liability) 30  
Derivative Liabilities    
Gross Position - Asset 10 4
Gross Position - Liability (44) (28)
Net Carrying Value Presentation on the Balance Sheet (4) (24)
Other long-term liabilities and deferred credits | Commodity Derivatives    
Derivative Liabilities    
Gross Position - Asset 3 2
Gross Position - Liability (26) (16)
Net Carrying Value Presentation on the Balance Sheet $ (23) $ (14)