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Property and Equipment (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Property Plant And Equipment [Line Items]    
Total property and equipment $ 7,970,903 $ 8,178,346
Less accumulated depreciation, depletion and impairment (5,692,264) (5,846,591)
Property and equipment, net 2,278,639 2,331,755
Equipment    
Property Plant And Equipment [Line Items]    
Total property and equipment 7,533,455 7,742,101
Oil and natural gas properties    
Property Plant And Equipment [Line Items]    
Total property and equipment 235,593 229,403
Buildings    
Property Plant And Equipment [Line Items]    
Total property and equipment 178,024 182,280
Land    
Property Plant And Equipment [Line Items]    
Total property and equipment $ 23,831 $ 24,562