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Segment Information - Operating revenues (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) segment | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Segment Information |  |  |
Number of reportable segments | segment | 5 |  |
Operating revenues | $ 2,653,766 | $ 2,017,548 | $ 2,134,043
U.S. Drilling |  |  |
Segment Information |  |  |
Operating revenues | 1,100,614 | 669,656 | 713,057
Canada Drilling |  |  |
Segment Information |  |  |
Operating revenues |  | 39,336 | 54,753
International Drilling |  |  |
Segment Information |  |  |
Operating revenues | 1,199,282 | 1,043,197 | 1,131,673
Drilling Solutions |  |  |
Segment Information |  |  |
Operating revenues | 243,349 | 172,473 | 149,834
Rig Technologies |  |  |
Segment Information |  |  |
Operating revenues | 195,129 | 149,273 | 131,555
Operating segments | U.S. Drilling |  |  |
Segment Information |  |  |
Operating revenues | 1,100,614 | 669,656 | 713,057
Operating segments | Canada Drilling |  |  |
Segment Information |  |  |
Operating revenues |  | 39,336 | 54,753
Operating segments | International Drilling |  |  |
Segment Information |  |  |
Operating revenues | 1,199,282 | 1,043,197 | 1,131,673
Operating segments | Drilling Solutions |  |  |
Segment Information |  |  |
Operating revenues | 243,349 | 172,473 | 149,834
Operating segments | Rig Technologies |  |  |
Segment Information |  |  |
Operating revenues | 195,129 | 149,273 | 131,555
Other reconciling items |  |  |
Segment Information |  |  |
Operating revenues | $ (84,608) | $ (56,387) | $ (46,829)

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