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Intangible Assets (Schedule of Finite-Lived Intangible Assets, Amortization Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 01, 2016
Apr. 01, 2016
Jul. 03, 2015
Jul. 01, 2016
Jul. 03, 2015
Finite-Lived Intangible Assets [Line Items]          
Acquired Finite-Lived Intangible Asset   $ 2,000      
Weighted Average Amortization Period (Years)   15 years      
Finite Lived Intangible Assets, Amortization Expense $ 9,514   $ 3,378 $ 18,978 $ 6,765
Cost of Sales [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite Lived Intangible Assets, Amortization Expense 4,240   1,445 8,480 2,916
Selling General And Administrative Expense [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite Lived Intangible Assets, Amortization Expense 5,123   1,830 10,259 3,643
Research and Development Expense [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite Lived Intangible Assets, Amortization Expense $ 151   $ 103 $ 239 $ 206