Quarterly report [Sections 13 or 15(d)]

SEGMENTS - Schedule of Depreciation And Amortization Expense By Operating Segment (Details)

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SEGMENTS - Schedule of Depreciation And Amortization Expense By Operating Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Depreciation and amortization expense $ 28,889 $ 17,312 $ 53,275 $ 34,153
PBH amortization 3,567 3,587 4,998 6,993
Total depreciation and amortization expense 32,456 20,899 58,273 41,146
Offshore Energy Services        
Segment Reporting [Line Items]        
Depreciation and amortization expense 17,098 6,924 30,229 13,794
PBH amortization 3,386 3,069 4,690 5,949
Total depreciation and amortization expense 20,484 9,993 34,919 19,743
Government Services        
Segment Reporting [Line Items]        
Depreciation and amortization expense 9,190 7,496 17,667 14,782
PBH amortization 164 452 255 874
Total depreciation and amortization expense 9,354 7,948 17,922 15,656
Other Services        
Segment Reporting [Line Items]        
Depreciation and amortization expense 2,345 2,679 4,743 5,233
PBH amortization 17 66 53 170
Total depreciation and amortization expense 2,362 2,745 4,796 5,403
Corporate        
Segment Reporting [Line Items]        
Depreciation and amortization expense 256 213 636 344
PBH amortization 0 0 0 0
Total depreciation and amortization expense $ 256 $ 213 $ 636 $ 344