Intangible Assets (Amortization Expense by categories) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 37,862	$ 17,496	$ 13,877
Cost of Sales [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	16,769	7,403	6,201
Selling, General and Administrative Expenses [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	20,581	9,681	7,009
Research and Development Expense [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 512	$ 412	$ 667