v3.25.2
Related Party Transaction (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 10, 2023
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Related Party          
Contract revenues   $ 205,286 $ 192,167 $ 393,939 $ 352,839
Dragados/Hawaiian Dredging/Orion Joint Venture          
Related Party          
Contract awarded $ 458,700        
Contract revenues   $ 33,300 $ 55,500 $ 66,600 $ 93,500