Business Segments - Identifiable Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 7,022,331	$ 7,420,031
Operating Segments | Drilling Services
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	2,213,263	2,368,604
Operating Segments | Completion Services
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	3,622,891	3,835,699
Operating Segments | Drilling Products
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	992,453	1,011,870
Operating Segments | Corporate Segment
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	133,452	144,637
Other Operations
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 60,272	$ 59,221