v3.25.4
Derivatives and Risk Management Activities - Commodity Price Risk Hedging (Details)
bbl in Millions
12 Months Ended
Dec. 31, 2025
TWh
bbl
Crude Oil Purchases | Long  
Commodity Price Risk Hedging:  
Derivative position notional amount (in barrels or Bcf) 5.8
Time Spread on Hedging Anticipated Crude Oil Lease Gathering Purchases | Short  
Commodity Price Risk Hedging:  
Derivative position notional amount (in barrels or Bcf) 1.9
Crude Oil Basis Spread Position  
Commodity Price Risk Hedging:  
Derivative position notional amount (in barrels or Bcf) 1.5
Anticipated Net Sales of Crude Oil and NGL Inventory | Short  
Commodity Price Risk Hedging:  
Derivative position notional amount (in barrels or Bcf) 6.9
Power Supply Requirements | Long  
Commodity Price Risk Hedging:  
Derivative position notional amount (in terawatt hours) | TWh 0.5