Segment Information (Consolidated Net Sales And Long Lived Assets By Percent) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 233,244	$ 188,256	$ 452,622	$ 370,657
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	94,476	51,223	178,286	89,983
Long-lived Assets	82,194	81,704	82,194	81,704
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	34,842	35,570	71,144	73,183
Long-lived Assets	$ 58,059	$ 53,322	$ 58,059	53,322
Hong Kong [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales				$ 38,926