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 - Assets 52 42
Gross Position - Liabilities (95) (118)
Net Carrying Value Presented on the Balance Sheet, Total 53 (4)
Other current assets | Commodity derivatives    
Derivative Assets    
Gross Position - Assets 38 36
Gross Position - Liabilities 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 - Assets 1  
Gross Position - Liabilities 0  
Effect of Collateral Netting (Liability) 0  
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 - Assets 10 4
Gross Position - Liabilities (44) (28)
Net Carrying Value Presented on the Balance Sheet (4) (24)
Other long-term liabilities and deferred credits | Commodity derivatives    
Derivative Liabilities    
Gross Position - Assets 3 2
Gross Position - Liabilities (26) (16)
Net Carrying Value Presented on the Balance Sheet $ (23) $ (14)