v3.26.1
Natural Gas and Oil Exploration, Development and Production Activities - Capitalized Costs and Accumulated Depreciation, Depletion and Amortization (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Natural gas, NGLs and oil properties:    
Properties subject to depreciation, depletion and amortization [1] $ 11,978,092 $ 11,635,187
Unproved properties [1] 836,471 832,757
Total [1] 12,814,563 12,467,944
Accumulated depletion and depreciation [1] (5,936,001) (5,759,578)
Net capitalized costs [1] $ 6,878,562 $ 6,708,366
[1] Includes capitalized asset retirement costs and the associated accumulated amortization.