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Summary of Significant Accounting Policies - Narrative (Details)
 12 Months Ended
Dec. 31, 2023
USD ($)
$ / MBoe
segment
well
Dec. 31, 2022
USD ($)
$ / MBoe
well
Dec. 31, 2021
USD ($)
$ / MBoe
well
Property, Plant and Equipment [Line Items]      
Number of segments | segment 1    
Internal costs $ 60,000,000 $ 51,000,000 $ 58,000,000
Interest costs capitalized $ 41,000,000 $ 28,000,000 $ 18,000,000
Overall average rate of depletion (in dollars per Mcfe) | $ / MBoe 0.84 0.85 0.89
Number of exploratory dry holes | well 0 0 0
Capitalized exploratory well costs $ 0 $ 0 $ 0
Impairment and expiration of leases 109,421,000 176,606,000 311,835,000
Property, plant and equipment 33,817,169,000 27,393,919,000  
Investment in unconsolidated entity $ 56,600,000 66,400,000  
Largest amount of benefit threshold, percentage (no greater than) 50.00%    
Expense recognized related to defined contribution plan $ 9,000,000 7,800,000 $ 7,000,000
Laurel Mountain Midstream (LLM)      
Property, Plant and Equipment [Line Items]      
Ownership percentage 31.00%    
WATT Fuel Cell Corporation      
Property, Plant and Equipment [Line Items]      
Ownership percentage 15.43%    
the Investment Fund      
Property, Plant and Equipment [Line Items]      
Investment owned $ 36,100,000 31,200,000  
Unproved Property      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 2,039,000,000 $ 1,748,000,000