v3.26.1
Commitments and Contingencies - Additional Information (Details)
R$ in Thousands, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
BRL (R$)
Commitments And Contingencies [Line Items]        
Unrecorded unconditional purchase obligation, total $ 39.4   $ 39.4  
Unrecorded unconditional purchase obligation payable during 2026 21.2   21.2  
Unrecorded unconditional purchase obligation payable during 2027 16.5   $ 16.5  
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   $ 16.4  
Minimum | Deficiency Notice        
Commitments And Contingencies [Line Items]        
Potential range of levies 6.1   6.1 R$ 31,400
Maximum | Deficiency Notice        
Commitments And Contingencies [Line Items]        
Potential range of levies 2.5   2.5 R$ 12,870
Platform Supply Vessels        
Commitments And Contingencies [Line Items]        
Unrecorded unconditional purchase obligation, total $ 37.5   $ 37.5  
Unrecorded unconditional purchase obligation, maximum quantity 2   2 2
Unrecorded unconditional purchase obligation, Minimum quantity 2 1 2 2
Platform Supply Vessels | 2024 SMFH Credit Facility        
Commitments And Contingencies [Line Items]        
Proceeds from sale of productive assets $ 23.8 $ 11.3    
Payments to acquire productive assets     $ 37.0  
Hybrid Battery Power Systems        
Commitments And Contingencies [Line Items]        
Unrecorded unconditional purchase obligation, total $ 1.7   $ 1.7  
Unrecorded unconditional purchase obligation, maximum quantity 2   2 2
Fast Support Vessels        
Commitments And Contingencies [Line Items]        
Unrecorded unconditional purchase obligation, Minimum quantity 1   1 1
Miscellaneous Vessel Equipment        
Commitments And Contingencies [Line Items]        
Unrecorded unconditional purchase obligation, total $ 0.2   $ 0.2