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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenue Recognition |  |  |
Revenues | $ 3,005,981 | $ 2,653,766 | $ 2,017,548
Other |  |  |
Revenue Recognition |  |  |
Revenues | (91,422) | (84,608) | (56,387)
Operating segments | Lower 48 |  |  |
Revenue Recognition |  |  |
Revenues | 1,370,484 | 1,182,838 | 679,484
Operating segments | U.S. Offshore Gulf Of Mexico |  |  |
Revenue Recognition |  |  |
Revenues | 129,365 | 133,201 | 137,110
Operating segments | Alaska |  |  |
Revenue Recognition |  |  |
Revenues | 38,870 | 65,880 | 29,265
Operating segments | Canada |  |  |
Revenue Recognition |  |  |
Revenues | 8,792 | 7,247 | 45,057
Operating segments | Middle East & Asia |  |  |
Revenue Recognition |  |  |
Revenues | 1,081,213 | 911,940 | 807,078
Operating segments | Latin America |  |  |
Revenue Recognition |  |  |
Revenues | 397,054 | 340,338 | 273,485
Operating segments | Europe, Africa & CIS |  |  |
Revenue Recognition |  |  |
Revenues | 71,625 | 96,930 | 102,456
Operating segments | U.S. Drilling |  |  |
Revenue Recognition |  |  |
Revenues | 1,207,629 | 1,100,614 | 669,656
Operating segments | U.S. Drilling | Lower 48 |  |  |
Revenue Recognition |  |  |
Revenues | 1,052,274 | 913,932 | 512,880
Operating segments | U.S. Drilling | U.S. Offshore Gulf Of Mexico |  |  |
Revenue Recognition |  |  |
Revenues | 118,218 | 122,536 | 128,323
Operating segments | U.S. Drilling | Alaska |  |  |
Revenue Recognition |  |  |
Revenues | 37,137 | 64,146 | 28,453
Operating segments | Canada Drilling |  |  |
Revenue Recognition |  |  |
Revenues |  |  | 39,336
Operating segments | Canada Drilling | Canada |  |  |
Revenue Recognition |  |  |
Revenues |  |  | 39,336
Operating segments | International Drilling |  |  |
Revenue Recognition |  |  |
Revenues | 1,345,249 | 1,199,282 | 1,043,197
Operating segments | International Drilling | Middle East & Asia |  |  |
Revenue Recognition |  |  |
Revenues | 943,285 | 805,944 | 706,267
Operating segments | International Drilling | Latin America |  |  |
Revenue Recognition |  |  |
Revenues | 341,470 | 309,320 | 251,153
Operating segments | International Drilling | Europe, Africa & CIS |  |  |
Revenue Recognition |  |  |
Revenues | 60,494 | 84,018 | 85,777
Operating segments | Drilling Solutions |  |  |
Revenue Recognition |  |  |
Revenues | 301,757 | 243,349 | 172,473
Operating segments | Drilling Solutions | Lower 48 |  |  |
Revenue Recognition |  |  |
Revenues | 196,252 | 157,709 | 97,354
Operating segments | Drilling Solutions | U.S. Offshore Gulf Of Mexico |  |  |
Revenue Recognition |  |  |
Revenues | 11,147 | 10,665 | 8,787
Operating segments | Drilling Solutions | Alaska |  |  |
Revenue Recognition |  |  |
Revenues | 1,733 | 1,734 | 753
Operating segments | Drilling Solutions | Canada |  |  |
Revenue Recognition |  |  |
Revenues | 1,522 | 1,521 | 1,342
Operating segments | Drilling Solutions | Middle East & Asia |  |  |
Revenue Recognition |  |  |
Revenues | 44,896 | 41,257 | 40,492
Operating segments | Drilling Solutions | Latin America |  |  |
Revenue Recognition |  |  |
Revenues | 44,422 | 29,515 | 22,104
Operating segments | Drilling Solutions | Europe, Africa & CIS |  |  |
Revenue Recognition |  |  |
Revenues | 1,785 | 948 | 1,641
Operating segments | Rig Technologies |  |  |
Revenue Recognition |  |  |
Revenues | 242,768 | 195,129 | 149,273
Operating segments | Rig Technologies | Lower 48 |  |  |
Revenue Recognition |  |  |
Revenues | 121,958 | 111,197 | 69,250
Operating segments | Rig Technologies | Alaska |  |  |
Revenue Recognition |  |  |
Revenues |  |  | 59
Operating segments | Rig Technologies | Canada |  |  |
Revenue Recognition |  |  |
Revenues | 7,270 | 5,726 | 4,379
Operating segments | Rig Technologies | Middle East & Asia |  |  |
Revenue Recognition |  |  |
Revenues | 93,032 | 64,739 | 60,319
Operating segments | Rig Technologies | Latin America |  |  |
Revenue Recognition |  |  |
Revenues | 11,162 | 1,503 | 228
Operating segments | Rig Technologies | Europe, Africa & CIS |  |  |
Revenue Recognition |  |  |
Revenues | 9,346 | 11,964 | 15,038
Eliminations & other |  |  |
Revenue Recognition |  |  |
Revenues | (91,422) | (84,608) | (56,387)
Eliminations & other | Other |  |  |
Revenue Recognition |  |  |
Revenues | $ (91,422) | $ (84,608) | $ (56,387)

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