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Natural Gas Producing Activities (Unaudited) - Costs Incurred Relating to Natural Gas, NGL, and Oil Production Activities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Capitalized costs      
Proved properties $ 25,142,857 $ 23,117,987  
Unproved properties 1,747,705 2,405,867  
Total capitalized costs 26,890,562 25,523,854  
Less: Accumulated depreciation and depletion 9,119,553 7,508,178  
Net capitalized costs 17,771,009 18,015,676  
Property acquisition:      
Proved properties 82,276 2,286,386 $ 761,940
Unproved properties 113,523 805,942 78,404
Exploration 3,438 24,403 5,484
Development 1,292,509 950,531 947,233
2022 Asset Acquisition      
Property acquisition:      
Unproved properties 17,100    
2022 Asset Acquisition | Marcellus leases      
Property acquisition:      
Proved properties $ 40,500    
Alta Acquisition and Reliance Asset Acquisition | Marcellus leases      
Property acquisition:      
Proved properties   450,000  
Alta Acquisition and Reliance Asset Acquisition | Marcellus wells      
Property acquisition:      
Proved properties   1,754,700  
Chevron Asset Acquisition      
Property acquisition:      
Unproved properties     38,900
Chevron Asset Acquisition | Marcellus wells      
Property acquisition:      
Proved properties     674,000
Chevron Asset Acquisition | Utica wells      
Property acquisition:      
Proved properties     $ 6,500
Alta Recourse Development L L C      
Property acquisition:      
Unproved properties   $ 743,300