Business Segments - Capital Expenditures (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Capital expenditures	$ 226,941	$ 117,601
Operating Segments | Drilling Services
Segment Reporting Information [Line Items]
Capital expenditures	82,793	89,279
Operating Segments | Completion Services
Segment Reporting Information [Line Items]
Capital expenditures	123,377	21,425
Operating Segments | Drilling Products
Segment Reporting Information [Line Items]
Capital expenditures	15,586	0
Operating Segments | Other Operations
Segment Reporting Information [Line Items]
Capital expenditures	3,797	5,223
Operating Segments | Corporate Segment
Segment Reporting Information [Line Items]
Capital expenditures	$ 1,388	$ 1,674