Business Segments - Identifiable Assets (Detail) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total assets		$ 7,420,031	$ 3,143,823	$ 2,957,848
Other Operations
Segment Reporting Information [Line Items]
Total assets		59,221	64,018	62,766
Drilling Services | Operating Segments
Segment Reporting Information [Line Items]
Total assets		2,368,604	2,348,177	2,279,952
Completion Services | Operating Segments
Segment Reporting Information [Line Items]
Total assets		3,835,699	541,975	458,202
Drilling Products | Operating Segments
Segment Reporting Information [Line Items]
Total assets		1,011,870	0	0
Corporate Segment | Operating Segments
Segment Reporting Information [Line Items]
Total assets	[1]	$ 144,637	$ 189,653	$ 156,928

[1] Corporate assets primarily include cash on hand and certain property and equipment