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Summary of Changes in Goodwill (Details)
$ in Thousands
6 Months Ended
Jul. 03, 2020
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Balance at beginning of the period $ 274,710
Net working capital adjustments from a prior-year acquisition 1,118
Effect of foreign exchange rate changes (2,011)
Balance at end of the period $ 273,817