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Operating Segments - Summarized Segment Financial Information (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Litigation charge | $ 32,500 |  |
Asset impairments |  |  | $ 484
MPSV Litigation |  |  |
Segment Reporting Information [Line Items] |  |  |
Litigation charge |  | $ 32,500 |
Increase in operating income (loss) due to project charges |  | (32,500) |
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Asset impairments |  |  | 500
Fabrication |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on insurance recoveries |  | 2,000 | 7,500
Shipyard |  |  |
Segment Reporting Information [Line Items] |  |  |
Increase in operating income (loss) due to project charges |  | 2,700 | 2,000
Charges associated with damage caused by Hurricane Laura |  | 500 | $ 200
Shipyard | MPSV Litigation |  |  |
Segment Reporting Information [Line Items] |  |  |
Litigation charge |  | $ 32,500 |

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- Definition Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483049/450-30-50-1 + Details
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