v3.26.1
Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, gross $ 5,827,895 $ 5,774,541
Accumulated depletion, depreciation and impairment (4,590,953) (4,470,121)
Total Property, Plant and Equipment 1,236,942 1,304,420
Right-of-use asset, gross 90,000 65,000
Right-of-use asset, net 42,900 30,800
Proved    
Property, Plant, and Equipment [Line Items]    
Capitalized costs 5,613,178 5,587,422
Unproved    
Property, Plant, and Equipment [Line Items]    
Capitalized costs 108,769 108,339
Oil and natural gas properties    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, gross 5,721,947 5,695,761
Other    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, gross $ 105,948 $ 78,780