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Goodwill and Other Intangible Assets - Schedule of Changes in the Carrying Amount of Goodwill (Details)
$ in Thousands
9 Months Ended
Sep. 28, 2018
USD ($)
Goodwill [Roll Forward]  
Carrying amount as of December 29, 2017 $ 173,202
Goodwill adjustments 3,303
Acquisitions 5,502
Foreign currency translation (16)
Carrying amount as of September 28, 2018 $ 181,991