Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.23.3
Commitments and Contingencies - Additional Information (Details)
3 Months Ended 9 Months Ended
Oct. 04, 2023
USD ($)
Sep. 30, 2023
USD ($)
Mar. 31, 2018
USD ($)
Vessel
Sep. 30, 2023
USD ($)
Loss Contingencies [Line Items]        
Number of multi-purpose service vessels | Vessel     2  
Litigation charge   $ 32,500,000   $ 32,500,000
Litigation charge associated with write-off of net contract asset       12.5
Litigation charge associated with recording liability       $ 20
Note Agreement | Subsequent Event        
Loss Contingencies [Line Items]        
Estimated present value $ 12,600,000      
Surety Bond        
Loss Contingencies [Line Items]        
Claims under performance bonds issued     $ 50,000,000  
Promissory Note | Note Agreement | Subsequent Event        
Loss Contingencies [Line Items]        
Debt instrument, issued, principal $ 20,000,000      
Debt instrument, interest rate terms principal and interest payable in 15 equal annual installments      
Stated interest rate (percentage) 3.00%      
Debt instrument, periodic payment $ 1,700,000      
Debt instrument, maturity date, start Dec. 31, 2024      
Debt instrument, maturity date, end Dec. 31, 2038      
Debt instrument, frequency of periodic payment 15