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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenue From Contracts With Customers |  |  |
Net revenues | $ 873,100 | $ 674,728 | $ 733,555
Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | (50,187) | (48,479) | (42,015)
Well Intervention |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 524,241 | 516,564 | 539,249
Well Intervention | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | (16,545) | (21,521) | (15,039)
Robotics |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 191,921 | 137,295 | 178,018
Robotics | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | (33,642) | (26,958) | (26,976)
Shallow Water Abandonment |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 124,810 |  |
Production Facilities |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 82,315 | 69,348 | 58,303
Short-term |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 617,575 | 397,775 | 324,251
Short-term | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | (635) | (627) |
Short-term | Well Intervention |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 395,867 | 308,734 | 206,812
Short-term | Robotics |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 97,533 | 89,668 | 117,439
Short-term | Shallow Water Abandonment |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 124,810 |  |
Long-term |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 255,525 | 276,953 | 409,304
Long-term | Intercompany Eliminations |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | (49,552) | (47,852) | (42,015)
Long-term | Well Intervention |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 128,374 | 207,830 | 332,437
Long-term | Robotics |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | 94,388 | 47,627 | 60,579
Long-term | Production Facilities |  |  |
Revenue From Contracts With Customers |  |  |
Net revenues | $ 82,315 | $ 69,348 | $ 58,303

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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