v3.26.1
Fair Value Measurements - Valuation of Crude Oil and Natural Gas Derivative Instruments by Pricing Levels (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Derivative assets (liabilities):    
Derivative assets (liabilities) $ (612,646) $ 381,329
Crude Oil Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (710,685) 147,943
Crude Oil Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (121,456) 58,815
Crude oil NYMEX roll swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (33,931)  
Natural Gas Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 195,796 120,753
Natural Gas Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities)   16,702
Natural Gas WAHA Basis Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 57,630 37,116
Fair Value, Inputs, Level 1 [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude Oil Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0  
Fair Value, Inputs, Level 1 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Natural Gas Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities)   0
Fair Value, Inputs, Level 1 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 2 [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (612,646) 381,329
Fair Value, Inputs, Level 2 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (710,685) 147,943
Fair Value, Inputs, Level 2 [Member] | Crude Oil Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (121,456) 58,815
Fair Value, Inputs, Level 2 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) (33,931)  
Fair Value, Inputs, Level 2 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 195,796 120,753
Fair Value, Inputs, Level 2 [Member] | Natural Gas Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 57,630 16,702
Fair Value, Inputs, Level 2 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities)   37,116
Fair Value, Inputs, Level 3 [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude Oil Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0  
Fair Value, Inputs, Level 3 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Natural Gas Collars [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities)   0
Fair Value, Inputs, Level 3 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets (liabilities):    
Derivative assets (liabilities) $ 0 $ 0