v3.26.1
Description of Business (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
item
Sep. 29, 2026
USD ($)
Jun. 30, 2025
item
Description of Business      
Ownership interest in shuttle tankers acquired at formation (as a percent) 100.00%    
Number of shuttle tankers acquired at formation 4    
Number of operating vessels 19   18
Subsequent event      
Description of Business      
Undrawn portion of revolving credit facilities | $   $ 48.0