Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
Segment Information (Schedule Of Long-Lived Assets By Geographic Region) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jan. 02, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets $ 174,489 $ 169,129
Assets 470,642 423,237
Greater China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets 94,537 94,792
Assets 255,214 231,018
Southeast Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets 13,204 13,463
Assets 45,896 40,038
North Asia [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets 1,884 1,938
Assets 9,646 6,695
Asia Pacific [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets 109,625 110,193
Assets 310,756 277,751
Americas And Europe [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived Assets 64,864 58,936
Assets $ 159,886 $ 145,486