Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Schedule Of Revenues From External Customers And Assets By Geographic Region) (Details)

v2.4.0.6
Segment Information (Schedule Of Revenues From External Customers And Assets By Geographic Region) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers $ 169,082 $ 154,120
North America/Europe [Member]
    
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers 64,152 58,632
Southeast Asia/Pacific [Member]
    
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers 35,309 32,252
Greater China [Member]
    
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers 62,985 56,635
North Asia [Member]
    
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers 6,636 6,601
Asia Pacific [Member]
    
Revenues From External Customers By Geographic Area [Line Items]    
Net Sales to External Customers $ 104,930 $ 95,488