XML 46 R34.htm IDEA: XBRL DOCUMENT v3.7.0.1
Restructuring Costs (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
Restructuring Reserve [Roll Forward]        
Restructuring costs $ 315 $ 1,011 $ 869 $ 1,686
Employee Severance        
Restructuring Reserve [Roll Forward]        
Restructuring reserve, beginning balance     1,333  
Restructuring costs     869  
Paid restructuring costs     (1,704)  
Translation adjustment     1  
Restructuring reserve, ending balance $ 499   $ 499