Goodwill and Other Intangible Assets, Net (Schedule of Finite-Lived Intangible Assets, Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Total intangible asset amortization expense	$ 11,051	$ 9,473	$ 33,075	$ 28,451
Cost of Sales [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangible asset amortization expense	4,138	4,228	12,333	12,708
Selling General And Administrative Expense [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangible asset amortization expense	6,776	5,109	20,333	15,368
Research and Development Expense [Member]
Finite-Lived Intangible Assets [Line Items]
Total intangible asset amortization expense	$ 137	$ 136	$ 409	$ 375