Quarterly report [Sections 13 or 15(d)]

Sales to Major Customers (Details)

v3.26.1
Sales to Major Customers (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Dec. 31, 2025
Segment Reporting          
Accounts receivable $ 228,900   $ 228,900   $ 204,672
Customer Concentration Risk | Customer One | Consolidated Sales          
Segment Reporting          
Concentration risk, percentage 10.00% 10.00% 10.00% 10.00%  
Customer Concentration Risk | The Boeing Company | Consolidated Sales          
Segment Reporting          
Concentration risk, percentage 12.00%   11.10%    
Customer Concentration Risk | The Boeing Company | Accounts Receivable          
Segment Reporting          
Accounts receivable $ 27,100   $ 27,100