v3.26.1
Fair Value Measurements - Valuation of Financial Instruments by Pricing Levels (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Derivative assets:    
Derivative assets (liabilities) $ (8,722) $ 381,329
Crude Oil Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) (204,399) 147,943
Crude Oil Collars [Member]    
Derivative assets:    
Derivative assets (liabilities) (16,521) 58,815
Crude oil NYMEX roll swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 5,873  
Natural Gas Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 213,965 120,753
Natural Gas WAHA Basis Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 9,516 37,116
Contingent Consideration [Member]    
Derivative assets:    
Derivative assets (liabilities) (17,156)  
Natural Gas Collars [Member]    
Derivative assets:    
Derivative assets (liabilities)   16,702
Fair Value, Inputs, Level 1 [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude Oil Collars [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0  
Fair Value, Inputs, Level 1 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 1 [Member] | Contingent Consideration [Member]    
Derivative assets:    
Derivative assets (liabilities) 0  
Fair Value, Inputs, Level 1 [Member] | Natural Gas Collars [Member]    
Derivative assets:    
Derivative assets (liabilities)   0
Fair Value, Inputs, Level 2 [Member]    
Derivative assets:    
Derivative assets (liabilities) (8,722) 381,329
Fair Value, Inputs, Level 2 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) (204,399) 147,943
Fair Value, Inputs, Level 2 [Member] | Crude Oil Collars [Member]    
Derivative assets:    
Derivative assets (liabilities) (16,521) 58,815
Fair Value, Inputs, Level 2 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 5,873  
Fair Value, Inputs, Level 2 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 213,965 120,753
Fair Value, Inputs, Level 2 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 9,516 37,116
Fair Value, Inputs, Level 2 [Member] | Contingent Consideration [Member]    
Derivative assets:    
Derivative assets (liabilities) (17,156)  
Fair Value, Inputs, Level 2 [Member] | Natural Gas Collars [Member]    
Derivative assets:    
Derivative assets (liabilities)   16,702
Fair Value, Inputs, Level 3 [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude Oil Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude Oil Collars [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Crude oil NYMEX roll swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0  
Fair Value, Inputs, Level 3 [Member] | Natural Gas Fixed Price Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Natural Gas WAHA Basis Swaps [Member]    
Derivative assets:    
Derivative assets (liabilities) 0 0
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration [Member]    
Derivative assets:    
Derivative assets (liabilities) $ 0  
Fair Value, Inputs, Level 3 [Member] | Natural Gas Collars [Member]    
Derivative assets:    
Derivative assets (liabilities)   $ 0