Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
SEGMENTS - Capital expenditures by segment And Long lived assets by operating segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Total capital expenditures $ 31,617 $ 50,354 $ 83,677 $ 114,916  
Total long-lived assets 1,423,113   1,423,113   $ 1,340,491
Construction-in-progress          
Segment Reporting Information [Line Items]          
Total long-lived assets 257,722   257,722   244,181
Total Segment          
Segment Reporting Information [Line Items]          
Total long-lived assets 1,162,838   1,162,838   1,093,154
Offshore Energy Services          
Segment Reporting Information [Line Items]          
Total capital expenditures 5,690 20,434 28,335 22,271  
Total long-lived assets 597,203   597,203   596,687
Government Services          
Segment Reporting Information [Line Items]          
Total capital expenditures 22,623 28,622 51,158 88,393  
Total long-lived assets 503,602   503,602   433,721
Other Services          
Segment Reporting Information [Line Items]          
Total capital expenditures 3,304 $ 1,298 4,184 $ 4,252  
Total long-lived assets 62,033   62,033   62,746
Corporate          
Segment Reporting Information [Line Items]          
Total long-lived assets $ 2,553   $ 2,553   $ 3,156