v3.26.1
Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Parenthetical) (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Fair Value, Inputs, Level 3 | Propane Collars      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Derivative asset $ 882    
Swaptions | Fair Value, Inputs, Level 3      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Derivative liability $ 657    
4.875% Senior Notes Due 2025      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Interest rate on notes     4.875%
8.25% Senior Notes Due 2029      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Interest rate on notes 8.25% 8.25%  
4.75% Senior Notes Due 2030      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Interest rate on notes 4.75% 4.75%