Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Consolidated Net Sales And Long Lived Assets) (Details)

v3.5.0.2
Segment Information (Consolidated Net Sales And Long Lived Assets) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 02, 2016
Jul. 04, 2015
Jul. 02, 2016
Jul. 04, 2015
Jan. 02, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales $ 258,514 $ 233,244 $ 498,963 $ 452,622  
China [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 115,835 94,476 216,334 178,286  
Long-lived Assets 94,036   94,036   $ 92,835
United States [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 32,191 34,155 66,893 69,787  
Long-lived Assets 57,793   57,793   $ 57,797
Americas And Europe [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales $ 64,290 $ 64,532 $ 128,320 $ 128,056