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Revenue From Contracts With Customers - Disaggregation Of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenue From Contracts With Customers |  |  |
Total Revenue | $ 1,358,560 | $ 1,289,728 | $ 873,100
Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (44,668) | (38,704) | (34,277)
Well Intervention |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 823,472 | 704,365 | 507,696
Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 829,862 | 707,718 | 508,331
Well Intervention | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 6,390 | 3,353 | 635
Robotics |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 259,639 | 222,612 | 158,279
Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 297,678 | 257,875 | 191,921
Robotics | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 38,039 | 35,263 | 33,642
Shallow Water Abandonment |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 186,740 | 274,866 | 124,810
Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 186,979 | 274,954 | 124,810
Shallow Water Abandonment | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 239 | 88 |
Production Facilities |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 88,709 | 87,885 | 82,315
Production Facilities | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 88,709 | 87,885 | 82,315
Production maximization |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 593,498 | 416,227 | 441,736
Production maximization | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (29,678) | (17,824) | (18,115)
Production maximization | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 408,791 | 228,649 | 302,409
Production maximization | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 117,207 | 103,692 | 66,068
Production maximization | Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 8,469 | 13,825 | 9,059
Production maximization | Production Facilities | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 88,709 | 87,885 | 82,315
Decommissioning |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 597,964 | 748,644 | 319,806
Decommissioning | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (14,272) | (18,690) | (14,977)
Decommissioning | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 416,057 | 458,437 | 194,985
Decommissioning | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 17,717 | 47,768 | 24,289
Decommissioning | Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 178,462 | 261,129 | 115,509
Renewables |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 152,306 | 99,861 | 82,793
Renewables | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue |  |  | (635)
Renewables | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue |  |  | 635
Renewables | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 152,306 | 99,861 | 82,793
Other |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 14,792 | 24,996 | 28,765
Other | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (718) | (2,190) | (550)
Other | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 5,014 | 20,632 | 10,302
Other | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 10,448 | 6,554 | 18,771
Other | Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 48 |  | 242
Short-term |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 800,318 | 815,047 | 617,575
Short-term | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (6,782) | (3,441) | (635)
Short-term | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 496,164 | 443,332 | 395,867
Short-term | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 156,656 | 133,740 | 97,533
Short-term | Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 154,280 | 241,416 | 124,810
Long-term |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 558,242 | 474,681 | 255,525
Long-term | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | (37,886) | (35,263) | (33,642)
Long-term | Well Intervention | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 333,698 | 264,386 | 112,464
Long-term | Robotics | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 141,022 | 124,135 | 94,388
Long-term | Shallow Water Abandonment | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | 32,699 | 33,538 |
Long-term | Production Facilities | Reportable Segments |  |  |
Revenue From Contracts With Customers |  |  |
Total Revenue | $ 88,709 | $ 87,885 | $ 82,315

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