v3.26.3
Business Segments - Narrative (Details)
9 Months Ended 12 Months Ended
Sep. 27, 2026
product_line
acquisition
segment
Dec. 28, 2025
acquisition
Segment Reporting [Line Items]    
Number of reportable segments | segment 4  
Number of acquisitions | acquisition 1 4
Instrumentation    
Segment Reporting [Line Items]    
Number of product lines 3  
Digital Imaging    
Segment Reporting [Line Items]    
Number of product lines 1  
Aerospace and Defense Electronics    
Segment Reporting [Line Items]    
Number of product lines 1  
Engineered Systems    
Segment Reporting [Line Items]    
Number of product lines 1