Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	$ 8,941	$ 737	$ 20,824	$ 2,211
SiliconBlue Technologies Ltd. and Silicon Image, Inc
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	9,164	737	21,331	2,211
Research and development | SiliconBlue Technologies Ltd. and Silicon Image, Inc
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	$ 223	$ 0	$ 507	$ 0