v3.26.3
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Revenue Recognition        
Revenues [1] $ 872,194 $ 818,190 $ 2,470,537 $ 2,387,164
Operating Segments        
Revenue Recognition        
Revenues 891,281 834,610 2,518,446 2,431,636
Operating Segments | Lower 48        
Revenue Recognition        
Revenues 298,034 278,584 807,582 843,238
Operating Segments | U.S. Offshore        
Revenue Recognition        
Revenues 17,939 33,645 60,256 92,891
Operating Segments | Alaska        
Revenue Recognition        
Revenues 28,387 35,812 88,931 91,915
Operating Segments | Canada        
Revenue Recognition        
Revenues 17,820 17,385 55,617 36,908
Operating Segments | Middle East & Asia        
Revenue Recognition        
Revenues 349,070 316,759 997,027 915,611
Operating Segments | Latin America        
Revenue Recognition        
Revenues 146,395 113,273 403,745 344,317
Operating Segments | Europe, Africa & CIS        
Revenue Recognition        
Revenues 33,636 39,152 105,288 106,756
Operating Segments | U.S. Drilling        
Revenue Recognition        
Revenues 274,925 249,836 768,528 736,020
Operating Segments | U.S. Drilling | Lower 48        
Revenue Recognition        
Revenues 232,987 185,404 631,843 563,898
Operating Segments | U.S. Drilling | U.S. Offshore        
Revenue Recognition        
Revenues 15,983 30,802 54,870 85,989
Operating Segments | U.S. Drilling | Alaska        
Revenue Recognition        
Revenues 25,955 33,630 81,815 86,133
Operating Segments | International Drilling        
Revenue Recognition        
Revenues 458,544 407,235 1,310,537 1,173,923
Operating Segments | International Drilling | Canada        
Revenue Recognition        
Revenues 16,191 15,633 50,245 30,676
Operating Segments | International Drilling | Middle East & Asia        
Revenue Recognition        
Revenues 296,986 270,003 853,504 780,429
Operating Segments | International Drilling | Latin America        
Revenue Recognition        
Revenues 119,769 91,050 326,848 276,279
Operating Segments | International Drilling | Europe, Africa & CIS        
Revenue Recognition        
Revenues 25,598 30,549 79,940 86,539
Operating Segments | Drilling Solutions        
Revenue Recognition        
Revenues 116,065 141,942 332,927 405,404
Operating Segments | Drilling Solutions | Lower 48        
Revenue Recognition        
Revenues 42,758 71,336 118,261 219,707
Operating Segments | Drilling Solutions | U.S. Offshore        
Revenue Recognition        
Revenues 1,956 2,843 5,386 6,902
Operating Segments | Drilling Solutions | Alaska        
Revenue Recognition        
Revenues 2,432 2,182 7,116 5,778
Operating Segments | Drilling Solutions | Canada        
Revenue Recognition        
Revenues 646 575 1,713 1,648
Operating Segments | Drilling Solutions | Middle East & Asia        
Revenue Recognition        
Revenues 34,401 34,549 100,878 87,006
Operating Segments | Drilling Solutions | Latin America        
Revenue Recognition        
Revenues 25,834 21,917 74,403 65,458
Operating Segments | Drilling Solutions | Europe, Africa & CIS        
Revenue Recognition        
Revenues 8,038 8,540 25,170 18,905
Operating Segments | Rig Technologies        
Revenue Recognition        
Revenues 41,747 35,597 106,454 116,289
Operating Segments | Rig Technologies | Lower 48        
Revenue Recognition        
Revenues 22,289 21,844 57,478 59,633
Operating Segments | Rig Technologies | Alaska        
Revenue Recognition        
Revenues       4
Operating Segments | Rig Technologies | Canada        
Revenue Recognition        
Revenues 983 1,177 3,659 4,584
Operating Segments | Rig Technologies | Middle East & Asia        
Revenue Recognition        
Revenues 17,683 12,207 42,645 48,176
Operating Segments | Rig Technologies | Latin America        
Revenue Recognition        
Revenues 792 306 2,494 2,580
Operating Segments | Rig Technologies | Europe, Africa & CIS        
Revenue Recognition        
Revenues   63 178 1,312
Eliminations & other        
Revenue Recognition        
Revenues (19,087) (16,420) (47,909) (44,472)
Eliminations & other | Other        
Revenue Recognition        
Revenues $ (19,087) $ (16,420) $ (47,909) $ (44,472)
[1] Includes related party revenues of $0.3 billion and $0.9 billion for the three and nine months ended September 30, 2026, respectively and $0.3 billion and $0.8 billion for the three and nine months ended September 30, 2025, respectively.