Quarterly report [Sections 13 or 15(d)]

SEGMENTS - Schedule of Capital expenditures by segment And Long lived assets by operating segments (Details)

v3.26.1
SEGMENTS - Schedule of Capital expenditures by segment And Long lived assets by operating segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Reporting [Line Items]          
Total capital expenditures $ 67,362 $ 31,617 $ 108,676 $ 83,677  
Total long-lived assets 1,409,121   1,409,121   $ 1,394,334
Construction-in-progress          
Segment Reporting [Line Items]          
Total long-lived assets 160,575   160,575   144,587
Total Segment          
Segment Reporting [Line Items]          
Total long-lived assets 1,247,083   1,247,083   1,247,689
Offshore Energy Services          
Segment Reporting [Line Items]          
Total capital expenditures 57,830 5,690 90,502 28,335  
Total long-lived assets 532,055   532,055   567,284
Government Services          
Segment Reporting [Line Items]          
Total capital expenditures 8,029 22,623 14,746 51,158  
Total long-lived assets 657,895   657,895   620,820
Other Services          
Segment Reporting [Line Items]          
Total capital expenditures 1,503 $ 3,304 3,428 $ 4,184  
Total long-lived assets 57,133   57,133   59,585
Corporate          
Segment Reporting [Line Items]          
Total long-lived assets $ 1,463   $ 1,463   $ 2,058