Segment Information (Schedule Of Revenues From External Customers By Geographical Areas) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 02, 2016 |
Apr. 04, 2015 |
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | $ 240,449 | $ 219,378 |
| Greater China [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | 116,998 | 101,286 |
| Southeast Asia Pacific [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | 48,861 | 45,339 |
| North Asia [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | 10,560 | 9,229 |
| Asia Pacific [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | 176,419 | 155,854 |
| Americas And Europe [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Net Sales to External Customers | $ 64,030 | $ 63,524 |