Business Segments - Income (Loss) Before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 86,999	$ 125,963
Interest income	2,189	1,240
Interest expense, net of amount capitalized	(18,335)	(8,826)
Other	850	1,486
Income before income taxes	71,703	119,863
Operating Segments
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	145,741	145,738
Operating Segments | Drilling Services
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	89,612	101,306
Operating Segments | Completion Services
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	49,629	44,432
Operating Segments | Drilling Products
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	6,500	0
Operating Segments | Corporate Segment
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	(59,730)	(21,742)
Other Operations
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 988	$ 1,967