Quarterly report [Sections 13 or 15(d)]

Revenue - Schedule of Revenue Disaggregated by Market (Details)

v3.25.2
Revenue - Schedule of Revenue Disaggregated by Market (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 28, 2025
Jun. 29, 2024
Jun. 28, 2025
Jun. 29, 2024
Disaggregation of Revenue [Line Items]        
Total $ 204,678 $ 198,114 $ 410,614 $ 383,188
Aerospace Segment        
Disaggregation of Revenue [Line Items]        
Total 193,626 176,943 385,001 340,581
Aerospace Segment | Commercial Transport        
Disaggregation of Revenue [Line Items]        
Total 145,573 128,399 283,115 249,829
Aerospace Segment | Military Aircraft        
Disaggregation of Revenue [Line Items]        
Total 27,433 24,781 60,696 41,860
Aerospace Segment | General Aviation        
Disaggregation of Revenue [Line Items]        
Total 18,370 19,015 33,613 38,566
Aerospace Segment | Other        
Disaggregation of Revenue [Line Items]        
Total 2,250 4,748 7,577 10,326
Test Systems Segment        
Disaggregation of Revenue [Line Items]        
Total 11,052 21,171 25,613 42,607
Test Systems Segment | Government & Defense        
Disaggregation of Revenue [Line Items]        
Total $ 11,052 $ 21,171 $ 25,613 $ 42,607