Business Segments - Depreciation, Depletion, Amortization and Impairment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	$ 731,416	$ 483,945	$ 849,178
Drilling Services | Operating Segments
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	364,312	354,116	660,402
Completion Services | Operating Segments
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	283,230	98,162	159,305
Drilling Products | Operating Segments
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	48,467	0	0
Other Operations
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	28,237	26,496	23,612
Corporate Segment | Operating Segments
Segment Reporting Information [Line Items]
Depreciation, depletion, amortization and impairment	$ 7,170	$ 5,171	$ 5,859