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Business Segments - Depreciation, Depletion, Amortization and Impairment (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment $ 483,945 $ 849,178 $ 670,910
Other Operations      
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment 27,671 24,865 41,511
Contract Drilling | Operating Segments      
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment 337,513 618,879 433,771
Pressure Pumping | Operating Segments      
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment 98,162 159,305 152,630
Directional Drilling | Operating Segments      
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment 15,428 40,270 36,504
Corporate Segment | Operating Segments      
Segment Reporting Information [Line Items]      
Depreciation, depletion, amortization and impairment $ 5,171 $ 5,859 $ 6,494