Business Segments - Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 45,228	$ 104,582	$ 132,227	$ 230,545
Interest income	1,867	1,212	4,056	2,452
Interest expense, net of amount capitalized	(17,913)	(9,738)	(36,248)	(18,564)
Other income	224	2,323	1,074	3,809
Income before income taxes	29,406	98,379	101,109	218,242
Operating Segments
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	95,476	138,583	241,217	284,321
Operating Segments | Drilling Services
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	76,112	113,279	165,724	214,585
Operating Segments | Completion Services
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	10,725	25,304	60,354	69,736
Operating Segments | Drilling Products
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	8,639	0	15,139	0
Operating Segments | Corporate Segment
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	(50,681)	(33,410)	(110,411)	(55,152)
Other Operations
Segment Reporting Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (loss)	$ 433	$ (591)	$ 1,421	$ 1,376