Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.8
Segment Information (Schedule Of Revenues From External Customers And Assets By Geographic Region) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 28, 2013
Sep. 28, 2013
Jun. 29, 2013
Mar. 30, 2013
Dec. 29, 2012
Sep. 29, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers $ 186,266 $ 173,691 $ 189,136 $ 169,082 $ 168,530 $ 165,175 $ 160,901 $ 154,120 $ 718,175 $ 648,726 $ 581,939
Americas And Europe [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers                 261,682 244,333 236,386
Southeast Asia/Pacific [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers                 155,362 139,651 111,447
Greater China [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers                 271,812 235,626 204,822
North Asia [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers                 29,319 29,116 29,284
Asia Pacific [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales to External Customers                 $ 456,493 $ 404,393 $ 345,553