v3.26.3
Commitments and Contingencies - Additional Information (Details)
R$ in Thousands, $ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2026
BRL (R$)
Commitments And Contingencies [Line Items]      
Unrecorded unconditional purchase obligation, total   $ 37.4  
Unrecorded unconditional purchase obligation payable during 2026   18.0  
Unrecorded unconditional purchase obligation payable during 2027   $ 17.7  
Deficiency Notice      
Commitments And Contingencies [Line Items]      
Cost allocation percentage   70.00%  
Deficiency Notice | Seabulk Overseas      
Commitments And Contingencies [Line Items]      
Cost allocation percentage   30.00%  
2024 SMFH Credit Facility | Tranche Two      
Commitments And Contingencies [Line Items]      
Cancelation of remaining undrawn credit facility $ 24.6    
Line of credit   $ 16.4  
Minimum | Deficiency Notice      
Commitments And Contingencies [Line Items]      
Potential range of levies   6.2 R$ 32,400
Maximum | Deficiency Notice      
Commitments And Contingencies [Line Items]      
Potential range of levies   2.5 R$ 12,870
Platform Supply Vessels      
Commitments And Contingencies [Line Items]      
Unrecorded unconditional purchase obligation, total   $ 35.5  
Unrecorded unconditional purchase obligation, maximum quantity   2 2
Platform Supply Vessels | 2024 SMFH Credit Facility      
Commitments And Contingencies [Line Items]      
Payments to acquire productive assets   $ 33.0  
Hybrid Battery Power Systems      
Commitments And Contingencies [Line Items]      
Unrecorded unconditional purchase obligation, total   $ 1.7  
Unrecorded unconditional purchase obligation, maximum quantity   2 2
Miscellaneous Vessel Equipment      
Commitments And Contingencies [Line Items]      
Unrecorded unconditional purchase obligation, total   $ 0.2