v3.26.1
Acquisitions & Divestitures - Divestitures (Details) - Disposal Group, Disposed of by Sale, Not Discontinued Operations - USD ($)
$ in Millions
6 Months Ended
Jun. 15, 2026
Jun. 30, 2026
Jun. 30, 2025
Apr. 20, 2026
Barnett Shale        
Disposal Group, Including Discontinued Operations [Line Items]        
Operating footprint for consideration $ 116      
Gain (loss) on natural gas and oil properties and equipment $ 19      
Arkansas Non-Core Assets        
Disposal Group, Including Discontinued Operations [Line Items]        
Operating footprint for consideration       $ 15
Non-Core Undeveloped Acregage        
Disposal Group, Including Discontinued Operations [Line Items]        
Operating footprint for consideration   $ 126 $ 70  
Gain (loss) on natural gas and oil properties and equipment   125    
Property, Plant and Equipment, Used in the Normal Course of Business        
Disposal Group, Including Discontinued Operations [Line Items]        
Operating footprint for consideration   2    
Gain (loss) on natural gas and oil properties and equipment   $ (10)    
2025 Divestitures        
Disposal Group, Including Discontinued Operations [Line Items]        
Gain (loss) on natural gas and oil properties and equipment     $ 64