Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.22.1
Commitments and Contingencies - Additional Information (Details)
$ in Millions
3 Months Ended
Mar. 31, 2018
USD ($)
vessel
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Loss Contingencies [Line Items]      
Number of multi-purpose service vessels | vessel 2    
Contract asset under dispute, noncurrent   $ 12.5 $ 12.5
Surety Bond      
Loss Contingencies [Line Items]      
Claims under performance bonds issued $ 50.0