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Derivative Instruments - Effect of Derivative Instrument on Statement of Income (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Derivative [Line Items]      
Realized Gain (Loss) on Commodity Derivative Instruments: $ 163,026 $ (1,812,777) $ (539,016)
Unrealized Gain (Loss) on Commodity Derivative Instruments: 1,765,626 (850,998) (1,093,717)
Gain (Loss) on Commodity Derivative Instruments 1,928,652 (2,663,775) (1,632,733)
Cash Received (Paid) in Settlement of Interest Rate Swaps 4,207 (1,572) (5,574)
Unrealized (Loss) Gain on Interest Rate Swaps (3,463) 10,348 8,485
Natural Gas Basis Swaps      
Derivative [Line Items]      
Realized Gain (Loss) on Commodity Derivative Instruments: 98,582 158,510 57,603
Unrealized Gain (Loss) on Commodity Derivative Instruments: (93,222) 71,426 147,110
Gain (Loss) on Commodity Derivative Instruments 5,360 229,936 204,713
Interest Rate Swaps      
Derivative [Line Items]      
Gain (Loss) on Commodity Derivative Instruments 744 8,776 2,911
Commodity Derivatives      
Derivative [Line Items]      
Derivative Asset 6,741    
Gas derivatives settled not paid (900) 77,662  
Natural Gas Revenue | Commodity Swaps      
Derivative [Line Items]      
Realized Gain (Loss) on Commodity Derivative Instruments: 62,567 (1,971,287) (596,619)
Unrealized Gain (Loss) on Commodity Derivative Instruments: 1,858,060 (922,424) (1,240,827)
Gain (Loss) on Commodity Derivative Instruments 1,920,627 (2,893,711) (1,837,446)
Propane Commodity Swaps (Mbbls) | Propane Swaps      
Derivative [Line Items]      
Realized Gain (Loss) on Commodity Derivative Instruments: 1,877 0 0
Unrealized Gain (Loss) on Commodity Derivative Instruments: 788 0 0
Gain (Loss) on Commodity Derivative Instruments $ 2,665 $ 0 $ 0