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Property and Equipment (Detail) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Property Plant And Equipment [Line Items]    
Total property and equipment $ 8,036,678 $ 7,986,077
Less accumulated depreciation, depletion, amortization and impairment (5,773,097) (5,725,501)
Property and equipment, net 2,263,581 2,260,576
Equipment    
Property Plant And Equipment [Line Items]    
Total property and equipment 7,608,945 7,551,099
Oil and natural gas properties    
Property Plant And Equipment [Line Items]    
Total property and equipment 235,753 236,156
Buildings    
Property Plant And Equipment [Line Items]    
Total property and equipment 168,370 175,212
Land    
Property Plant And Equipment [Line Items]    
Total property and equipment $ 23,610 $ 23,610