Annual report pursuant to Section 13 and 15(d)

Segment Information (Schedule Of Long-Lived Assets By Geographic Region) (Details)

v3.10.0.1
Segment Information (Schedule Of Long-Lived Assets By Geographic Region) (Details) - USD ($)
$ in Thousands
Dec. 29, 2018
Dec. 30, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets $ 158,780 $ 176,251
Assets 554,463 519,269
Greater China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 92,062 98,641
Assets 301,498 289,463
Southeast Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 13,042 14,603
Assets 45,495 49,444
North Asia [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 3,311 1,908
Assets 14,186 13,234
Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 108,415 115,152
Assets 361,179 352,141
Americas And Europe [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 50,365 61,099
Assets $ 193,284 $ 167,128