v3.26.1
Fair Value Measurements - Hierarchy of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Commodity derivative contracts (see Note 6) $ 59,679 $ 85,678
Investment in equity securities (see Note 9) 138,789 119,698
Total assets 198,468 205,376
Commodity derivative contracts (see Note 6) 18,856 0
Total liabilities 18,856 0
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Commodity derivative contracts (see Note 6) 0 0
Investment in equity securities (see Note 9) 138,789 119,698
Total assets 138,789 119,698
Commodity derivative contracts (see Note 6) 0 0
Total liabilities 0 0
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Commodity derivative contracts (see Note 6) 59,679 85,678
Investment in equity securities (see Note 9) 0 0
Total assets 59,679 85,678
Commodity derivative contracts (see Note 6) 18,856 0
Total liabilities 18,856 0
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Commodity derivative contracts (see Note 6) 0 0
Investment in equity securities (see Note 9) 0 0
Total assets 0 0
Commodity derivative contracts (see Note 6) 0 0
Total liabilities $ 0 $ 0