REVENUES - Schedule of 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
Disaggregation of Revenue [Line Items]
Total revenues	$ 437,920	$ 386,289	$ 1,238,380	$ 1,113,248
Offshore Energy Services \| Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	256,016	250,431	771,967	743,026
Government Services \| Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	130,036	100,898	350,140	279,340
Other Services \| Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	$ 51,868	$ 34,960	$ 116,273	$ 90,882

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details