Segment Information (Schedule Of Revenues From External Customers And Assets By Geographic Region) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	$ 182,401	$ 169,082
Americas And Europe [Member]
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	63,815	64,152
Southeast Asia/Pacific [Member]
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	40,448	35,309
Greater China [Member]
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	70,847	62,985
North Asia [Member]
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	7,291	6,636
Asia Pacific [Member]
Revenues From External Customers By Geographic Area [Line Items]
Net Sales to External Customers	$ 118,586	$ 104,930