Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Schedule Of Revenues From External Customers By Geographical Areas) (Details)

v3.19.1
Segment Information (Schedule Of Revenues From External Customers By Geographical Areas) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers $ 272,990 $ 291,998
Greater China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers 144,153 157,808
Southeast Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers 54,515 56,228
North Asia [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers 22,228 18,084
Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers 220,896 232,120
Americas And Europe [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Sales to External Customers $ 52,094 $ 59,878