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Restructuring Costs and Other Income, Net - Changes in Accrued Restructuring (Details) - USD ($)
$ in Thousands
 12 Months Ended 24 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Jan. 03, 2015
Restructuring Reserve [Roll Forward]        
Provision (reversal) $ 515      
Restructuring Plan 2015        
Restructuring Reserve [Roll Forward]        
Provision (reversal) 344      
Usage (323)      
Currency translation (21)      
Balance at end of period 0      
Restructuring Plan 2014        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 47      
Provision (reversal) 171 $ 370    
Usage (214) (267)    
Currency translation (4) (56)    
Balance at end of period 0 47   $ 47
Restructuring Plan 2014 and Prior        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 56 519 $ 88 88
Provision (reversal) 0 435 1,843  
Usage (15) (815) (1,253)  
Currency translation (3) (83) (159)  
Balance at end of period 38 56 519 56
Employee severance | Restructuring Plan 2015        
Restructuring Reserve [Roll Forward]        
Provision (reversal) 344      
Usage (323)      
Currency translation (21)      
Balance at end of period 0      
Employee severance | Restructuring Plan 2014        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 47      
Provision (reversal) 171 370    
Usage (214) (267)    
Currency translation (4) (56)    
Balance at end of period 0 47   47
Employee severance | Restructuring Plan 2014 and Prior        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 56 519 88 88
Provision (reversal) 0 (11) 1,666  
Usage (15) (370) (1,076)  
Currency translation (3) (82) (159)  
Balance at end of period 38 56 519 56
Facility-related closing costs | Restructuring Plan 2015        
Restructuring Reserve [Roll Forward]        
Provision (reversal) 0      
Usage 0      
Currency translation 0      
Balance at end of period 0      
Facility-related closing costs | Restructuring Plan 2014        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 0      
Provision (reversal) 0 0    
Usage 0 0    
Currency translation 0 0    
Balance at end of period 0 0   0
Facility-related closing costs | Restructuring Plan 2014 and Prior        
Restructuring Reserve [Roll Forward]        
Balance at beginning of period 0 0 0 0
Provision (reversal) 0 446 177  
Usage 0 (445) (177)  
Currency translation 0 (1) 0  
Balance at end of period $ 0 $ 0 $ 0 $ 0