Annual report pursuant to Section 13 and 15(d)

Operating Segments - Summarized Segment Financial Information (Parenthetical) (Details)

v3.22.1
Operating Segments - Summarized Segment Financial Information (Parenthetical) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 01, 2021
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]      
Asset impairments   $ 22,750 $ 3,310
DSS Acquisition      
Segment Reporting Information [Line Items]      
Acquisition costs $ 500    
F&S      
Segment Reporting Information [Line Items]      
Increase in operating income (loss) due to project charges   3,300 2,700
Charges associated with damage caused by Hurricane Laura   3,200  
Asset impairments     2,500
Gain on settlement of contract dispute     10,000
F&S | DSS Acquisition      
Segment Reporting Information [Line Items]      
Acquisition costs   500  
Shipyard      
Segment Reporting Information [Line Items]      
Increase in operating income (loss) due to project charges   3,800 8,300
Charges associated with damage caused by Hurricane Laura   $ 600 $ 800