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Other Operating Expenses (Schedule of Other Operating Cost and Expense By Component) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Oct. 01, 2021
Oct. 02, 2020
Restructuring Cost and Reserve [Line Items]        
Acquisition and integration $ 182 $ 107 $ 292 $ 510
Other general expenses 554 1,673 793 3,936
Other operating expenses 2,463 2,674 3,657 7,631
Operational excellence initiatives        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 1,727 858 2,572 2,275
Strategic reorganization and alignment        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 0 0 0 686
Manufacturing alignment to support growth        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs $ 0 $ 36 $ 0 $ 224