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Business Segments - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) | Mar. 31, 2023 Segment | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) Segment | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Concentration Risk [Line Items] |  |  |  |  |  |
Number of geographic segments | Segment |  | 3 |  | 3 |  |
Restructuring and Related Cost, Incurred Cost |  |  |  | $ 0 |  |
Restructuring liability | $ 903 |  |  | 903 |  | $ 3,802
Well construction |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Restructuring liability | 2,300 |  |  | 2,300 |  |
2021 Global Strategic Plan |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 600 |  | $ 5,800 | 1,100 | $ 5,800 |
Inventory write down |  |  | 5,100 |  | 5,100 |
Restructuring costs |  |  |  |  | 700 |
Restructuring liability | 2,300 |  |  | 2,300 |  |
2021 Global Strategic Plan | Subsea Services |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 100 |  |  | 200 |  |
2021 Global Strategic Plan | Subsea Products |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Inventory write down |  |  | 2,500 |  | 2,500 |
2021 Global Strategic Plan | Corporate |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 1,200 |  |  | 2,800 |  |
Long-lived asset write-downs |  |  | 2,600 |  | 2,600 |
Restructuring costs |  |  | $ 700 |  | $ 700 |
2021 Global Strategic Plan | Well construction |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | $ 1,900 |  |  | $ 1,900 |  |

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