Quarterly report [Sections 13 or 15(d)]

Revenue - Schedule of Disaggregated by Product Lines (Details)

v3.26.3
Revenue - Schedule of Disaggregated by Product Lines (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 03, 2026
Sep. 27, 2025
Oct. 03, 2026
Sep. 27, 2025
Disaggregation of Revenue [Line Items]        
Revenue $ 271,679 $ 211,447 $ 762,255 $ 622,061
Aerospace Segment        
Disaggregation of Revenue [Line Items]        
Revenue 245,472 192,725 696,584 577,726
Aerospace Segment | Inflight Entertainment & Connectivity        
Disaggregation of Revenue [Line Items]        
Revenue 131,029 105,780 367,785 314,792
Aerospace Segment | Lighting & Safety        
Disaggregation of Revenue [Line Items]        
Revenue 61,565 52,807 173,542 160,864
Aerospace Segment | Flight Critical Electrical Power        
Disaggregation of Revenue [Line Items]        
Revenue 20,917 16,747 69,340 53,893
Aerospace Segment | Seat Motion        
Disaggregation of Revenue [Line Items]        
Revenue 24,886 11,721 66,951 28,610
Aerospace Segment | Other        
Disaggregation of Revenue [Line Items]        
Revenue 7,075 5,670 18,966 19,567
Test Systems        
Disaggregation of Revenue [Line Items]        
Revenue $ 26,207 $ 18,722 $ 65,671 $ 44,335