Segment Information (Schedule Of Revenues From External Customers And Assets By Geographic Region) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	$ 233,292	$ 191,944	$ 685,914	$ 562,601
Greater China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	112,323	77,206	325,942	222,144
Southeast Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	45,936	44,488	137,308	127,625
North Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	9,920	8,527	29,495	23,633
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	168,179	130,221	492,745	373,402
Americas And Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	$ 65,113	$ 61,723	$ 193,169	$ 189,199