v3.26.3
SEGMENT INFORMATION - Selected Financial Information for Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Segment Reporting [Line Items]          
Revenues $ 1,390,540 $ 915,117 $ 3,505,567 $ 2,846,968  
Realized (loss) gain on derivatives (160,170) 3,946 (247,151) 13,607  
Unrealized (loss) gain on derivatives (67,727) 19,952 (237,744) (12,290)  
Operating expense 202,518 153,518 532,755 459,419  
Other expenses 606,243 479,518 1,509,892 1,405,072  
Operating (loss) income 353,882 305,979 978,025 983,794  
Total assets 14,693,313 11,646,708 14,693,313 11,646,708 $ 11,710,569
Capital expenditures 1,182,736 643,357 3,318,406 1,689,049  
Depletion, depreciation and amortization 342,961 305,354 950,809 889,847  
Midstream capital expenditures     96,033 237,436  
Corporate          
Segment Reporting [Line Items]          
Realized (loss) gain on derivatives 0 0 0 0  
Unrealized (loss) gain on derivatives 0 0 0 0  
Operating expense 0 0 0 0  
Other expenses 36,028 31,614 105,868 87,264  
Operating (loss) income (36,028) (31,614) (105,868) (87,264)  
Total assets 118,088 150,282 118,088 150,282  
Capital expenditures 1,609 1,291 3,697 3,047  
Depletion, depreciation and amortization 300 400 1,100 1,200  
Consolidations and Eliminations          
Segment Reporting [Line Items]          
Realized (loss) gain on derivatives 0 0 0 0  
Unrealized (loss) gain on derivatives 0 0 0 0  
Operating expense (50,081) (43,356) (131,608) (131,110)  
Other expenses (66,085) (55,928) (180,150) (149,772)  
Operating (loss) income 0 0 0 0  
Total assets 0 0 0 0  
Capital expenditures 0 0 0 0  
Exploration and Production | Operating Segments          
Segment Reporting [Line Items]          
Realized (loss) gain on derivatives (160,170) 3,946 (247,151) 13,607  
Unrealized (loss) gain on derivatives (67,727) 19,952 (237,744) (12,290)  
Operating expense 170,157 147,537 466,158 444,932  
Other expenses 556,092 444,304 1,379,786 1,302,875  
Operating (loss) income 315,481 265,281 875,463 861,039  
Total assets 11,902,834 9,663,974 11,902,834 9,663,974  
Capital expenditures 355,778 569,873 2,429,585 1,435,138  
Depletion, depreciation and amortization 320,100 290,100 892,500 848,600  
Capital expenditures attributable to land and seismic acquisition expenditures 25,900 140,000 1,270,000 265,600  
Midstream | Operating Segments          
Segment Reporting [Line Items]          
Realized (loss) gain on derivatives 0 0 0 0  
Unrealized (loss) gain on derivatives 0 0 0 0  
Operating expense 82,442 49,337 198,205 145,597  
Other expenses 80,208 59,528 204,388 164,705  
Operating (loss) income 74,429 72,312 208,430 210,019  
Total assets 2,672,391 1,832,452 2,672,391 1,832,452  
Capital expenditures 825,349 72,193 885,124 250,864  
Depletion, depreciation and amortization 22,600 14,900 57,200 40,100  
Net income attributable to non-controlling interest in subsidiaries   24,300 66,000 78,600  
Midstream capital expenditures 761,000   767,200    
Capital expenditures attributable to non-controlling interest 12,100 29,400 30,700 105,500  
Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnSaleOfDerivatives          
Segment Reporting [Line Items]          
Realized (loss) gain on derivatives (160,170) 3,946 (247,151) 13,607  
Location, Statement of Income, Balance [Axis]: us-gaap:OperatingIncomeLoss | Midstream | Operating Segments          
Segment Reporting [Line Items]          
Net income attributable to non-controlling interest in subsidiaries 23,000        
Location, Statement of Income, Balance [Axis]: us-gaap:UnrealizedGainLossOnDerivatives          
Segment Reporting [Line Items]          
Unrealized (loss) gain on derivatives (67,727) 19,952 (237,744) (12,290)  
Oil and natural gas revenues          
Segment Reporting [Line Items]          
Revenues 1,222,121 810,241 3,128,436 2,535,933  
Oil and natural gas revenues | Corporate          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Oil and natural gas revenues | Consolidations and Eliminations          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Oil and natural gas revenues | Exploration and Production | Operating Segments          
Segment Reporting [Line Items]          
Revenues 1,217,582 807,167 3,116,866 2,526,213  
Oil and natural gas revenues | Midstream | Operating Segments          
Segment Reporting [Line Items]          
Revenues 4,539 3,074 11,570 9,720  
Midstream services revenues          
Segment Reporting [Line Items]          
Revenues 56,334 43,833 143,018 119,339  
Midstream services revenues | Corporate          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Midstream services revenues | Consolidations and Eliminations          
Segment Reporting [Line Items]          
Revenues (116,166) (99,284) (311,758) (280,882)  
Midstream services revenues | Exploration and Production | Operating Segments          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Midstream services revenues | Midstream | Operating Segments          
Segment Reporting [Line Items]          
Revenues 172,500 143,117 454,776 400,221  
Sales of purchased natural gas          
Segment Reporting [Line Items]          
Revenues 112,085 61,043 234,113 191,696  
Sales of purchased natural gas | Corporate          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Sales of purchased natural gas | Consolidations and Eliminations          
Segment Reporting [Line Items]          
Revenues 0 0 0 0  
Sales of purchased natural gas | Exploration and Production | Operating Segments          
Segment Reporting [Line Items]          
Revenues 52,045 26,057 89,436 81,316  
Sales of purchased natural gas | Midstream | Operating Segments          
Segment Reporting [Line Items]          
Revenues $ 60,040 $ 34,986 $ 144,677 $ 110,380