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Segment Information - Adjusted operating income (loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Segment Information |  |
Total segment adjusted operating income (loss) | $ 118,658 | $ (220)
Operating segments |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 118,658 | (220)
Operating segments | U.S. Drilling |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 85,869 | (5,851)
Operating segments | International Drilling |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 1,957 | (6,327)
Operating segments | Drilling Solutions |  |
Segment Information |  |
Total segment adjusted operating income (loss) | 27,138 | 14,709
Operating segments | Rig Technologies |  |
Segment Information |  |
Total segment adjusted operating income (loss) | $ 3,694 | $ (2,751)

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