v3.26.1
SEGMENT INFORMATION - Selected Financial Information for Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Segment Reporting Information [Line Items]      
Revenues $ 941,604 $ 1,006,173  
Realized (loss) gain on derivatives (14,493) 2,714  
Unrealized (loss) gain on derivatives (255,474) 5,071  
Operating expense 162,753 156,214  
Other expenses 462,063 468,593  
Operating (loss) income 46,821 389,151  
Total assets 12,174,489 11,082,041 $ 11,710,569
Capital expenditures 496,926 554,278  
Depletion, depreciation and amortization 292,704 281,891  
Midstream capital expenditures 17,634 72,934  
Corporate      
Segment Reporting Information [Line Items]      
Realized (loss) gain on derivatives 0 0  
Unrealized (loss) gain on derivatives 0 0  
Operating expense 0 0  
Other expenses 34,486 28,855  
Operating (loss) income (34,486) (28,855)  
Total assets 153,239 106,440  
Capital expenditures 2,132 942  
Depletion, depreciation and amortization 400 400  
Consolidations and Eliminations      
Segment Reporting Information [Line Items]      
Realized (loss) gain on derivatives 0 0  
Unrealized (loss) gain on derivatives 0 0  
Operating expense (39,652) (41,456)  
Other expenses (54,205) (45,024)  
Operating (loss) income 0 0  
Total assets 0 0  
Capital expenditures 0 0  
Exploration and Production | Operating Segments      
Segment Reporting Information [Line Items]      
Realized (loss) gain on derivatives (14,493) 2,714  
Unrealized (loss) gain on derivatives (255,474) 5,071  
Operating expense 147,178 145,867  
Other expenses 414,605 431,339  
Operating (loss) income 18,568 362,087  
Total assets 10,187,710 9,310,313  
Capital expenditures 479,060 476,152  
Depletion, depreciation and amortization 275,300 269,500  
Capital expenditures attributable to land and seismic acquisition expenditures 61,400 81,800  
Midstream | Operating Segments      
Segment Reporting Information [Line Items]      
Realized (loss) gain on derivatives 0 0  
Unrealized (loss) gain on derivatives 0 0  
Operating expense 55,227 51,803  
Other expenses 67,177 53,423  
Operating (loss) income 62,739 55,919  
Total assets 1,833,540 1,665,288  
Capital expenditures 15,734 77,184  
Depletion, depreciation and amortization 17,000 12,100  
Net income attributable to non-controlling interest in subsidiaries   22,200  
Capital expenditures attributable to non-controlling interest 5,200 30,800  
Operating Income (Loss) | Midstream | Operating Segments      
Segment Reporting Information [Line Items]      
Net income attributable to non-controlling interest in subsidiaries 20,100    
Oil and natural gas revenues      
Segment Reporting Information [Line Items]      
Revenues 818,731 909,918  
Oil and natural gas revenues | Corporate      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Oil and natural gas revenues | Consolidations and Eliminations      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Oil and natural gas revenues | Exploration and Production | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues 815,951 905,931  
Oil and natural gas revenues | Midstream | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues 2,780 3,987  
Midstream services revenues      
Segment Reporting Information [Line Items]      
Revenues 42,091 33,499  
Midstream services revenues | Corporate      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Midstream services revenues | Consolidations and Eliminations      
Segment Reporting Information [Line Items]      
Revenues (93,857) (86,480)  
Midstream services revenues | Exploration and Production | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Midstream services revenues | Midstream | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues 135,948 119,979  
Sales of purchased natural gas      
Segment Reporting Information [Line Items]      
Revenues 80,782 62,756  
Sales of purchased natural gas | Corporate      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Sales of purchased natural gas | Consolidations and Eliminations      
Segment Reporting Information [Line Items]      
Revenues 0 0  
Sales of purchased natural gas | Exploration and Production | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues 34,367 25,577  
Sales of purchased natural gas | Midstream | Operating Segments      
Segment Reporting Information [Line Items]      
Revenues $ 46,415 $ 37,179