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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

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