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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Equipment and Goodwill (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward]          
Beginning capitalized exploratory well costs $ 151,973,000 $ 69,800,000 $ 68,223,000 $ 96,233,000  
Additions to exploratory well costs pending the determination of proved reserves 114,215,000 60,930,000 345,319,000 219,778,000  
Determined to have found proved reserves (62,062,000) (837,000) (209,416,000) (186,118,000)  
Ending capitalized exploratory well costs 204,126,000 $ 129,893,000 204,126,000 129,893,000  
Impairment of oil and gas properties     0    
Goodwill $ 335,897,000   335,897,000   $ 335,897,000
Goodwill impairment     $ 0 $ 0