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Goodwill and Other Intangible Assets, Net (Schedule of Finite-Lived Intangible Assets, Amortization Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 29, 2018
Jun. 30, 2017
Jun. 29, 2018
Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]        
Total intangible asset amortization expense $ 10,869 $ 11,046 $ 22,582 $ 22,024
Cost of Sales [Member]        
Finite-Lived Intangible Assets [Line Items]        
Total intangible asset amortization expense 3,673 3,761 7,389 7,496
Selling General And Administrative Expense [Member]        
Finite-Lived Intangible Assets [Line Items]        
Total intangible asset amortization expense 6,808 6,250 13,706 12,462
Research and Development Expense [Member]        
Finite-Lived Intangible Assets [Line Items]        
Total intangible asset amortization expense $ 38 $ 136 $ 77 $ 272