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Derivative Instruments - The Effect of Derivative Instruments on the Consolidated Statement of Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Derivative [Line Items]            
Realized Gain (Loss) on Commodity Derivative Instruments: $ 110,082 $ 79,559 $ 164,734 $ 18,527    
Unrealized (Loss) Gain on Commodity Derivative Instruments: (95,987) 462,913 (143,111) 1,286,112    
(Loss) Gain on Commodity Derivative Instruments: 14,095 542,472 21,623 1,304,639    
Commodity Derivatives            
Derivative [Line Items]            
Derivative asset 24,183 16,913 24,183 16,913 $ 6,741 $ 77,662
Derivatives settled not paid         $ 900  
Interest Rate Swaps            
Derivative [Line Items]            
(Loss) Gain on Commodity Derivative Instruments: 0 840 4 679    
Cash (Paid) Received in Settlement of Interest Rate Swaps (112) 1,016 1,103 1,816    
Unrealized Gain (Loss) on Interest Rate Swaps 112 (176) (1,099) (1,137)    
Natural Gas | Commodity Swap            
Derivative [Line Items]            
Realized Gain (Loss) on Commodity Derivative Instruments: 112,476 83,395 172,785 33,469    
Unrealized (Loss) Gain on Commodity Derivative Instruments: (150,881) 326,127 (100,368) 1,306,963    
(Loss) Gain on Commodity Derivative Instruments: (38,405) 409,522 72,417 1,340,432    
Natural Gas | Natural Gas Basis Swaps            
Derivative [Line Items]            
Realized Gain (Loss) on Commodity Derivative Instruments: (2,546) (4,455) (8,266) (15,561)    
Unrealized (Loss) Gain on Commodity Derivative Instruments: 55,636 134,671 (40,285) (23,564)    
(Loss) Gain on Commodity Derivative Instruments: 53,090 130,216 (48,551) (39,125)    
Natural Gas Liquids | Commodity Swap            
Derivative [Line Items]            
Realized Gain (Loss) on Commodity Derivative Instruments: 152 619 215 619    
Unrealized (Loss) Gain on Commodity Derivative Instruments: (742) 2,115 (2,458) 2,713    
(Loss) Gain on Commodity Derivative Instruments: $ (590) $ 2,734 $ (2,243) $ 3,332