XML 117 R89.htm IDEA: XBRL DOCUMENT v3.24.0.1
Derivative and Financial Instruments - Net Exposures from Outstanding Derivative Contracts (Details) - Short - Commodity - Bcf
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Fixed price    
Trading Activity, Gains and Losses, Net [Line Items]    
Commodity derivatives - volumetric material net exposures (12) (14)
Basis    
Trading Activity, Gains and Losses, Net [Line Items]    
Commodity derivatives - volumetric material net exposures (2) (8)