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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

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