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Segment Information - Adjusted operating income (loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Segment Information |  |
Total segment adjusted operating income (loss) | $ 104,107 | $ 118,658
Operating segments |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 104,107 | 118,658
Operating segments | U.S. Drilling |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 50,529 | 85,869
Operating segments | International Drilling |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 22,476 | 1,957
Operating segments | Drilling Solutions |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 26,893 | 27,138
Operating segments | Rig Technologies |  |
Segment Information |  |
Total segment adjusted operating income (loss) | $ 4,209 | $ 3,694

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