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Business Segments - Identifiable Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]      
Total assets $ 3,143,823 $ 2,957,848 $ 3,299,069
Other Operations      
Segment Reporting Information [Line Items]      
Total assets 93,947 85,932 88,676
Contract Drilling | Operating Segments      
Segment Reporting Information [Line Items]      
Total assets 2,197,137 2,169,501 2,315,318
Pressure Pumping | Operating Segments      
Segment Reporting Information [Line Items]      
Total assets 541,975 458,202 486,702
Directional Drilling | Operating Segments      
Segment Reporting Information [Line Items]      
Total assets 121,111 87,285 107,807
Corporate Segment | Operating Segments      
Segment Reporting Information [Line Items]      
Total assets [1] $ 189,653 $ 156,928 $ 300,566
[1] Corporate assets primarily include cash on hand and certain property and equipment