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Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2013
Dec. 29, 2012
Fair Value [Member]
   
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Long-term debt obligations $ 6,125 $ 6,250
Carrying Value [Member]
   
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Long-term debt obligations 6,125 6,250
Recurring [Member]
   
Assets [Abstract]    
Money market funds and time deposits 30,616 19,768
Banker's acceptance drafts 8,552 [1] 9,794 [1]
Forward currency-exchange contracts 2 29
Liabilities [Abstract]    
Forward currency-exchange contracts 189 173
Interest rate swap agreements 943 1,048
Recurring [Member] | Level 1 [Member]
   
Assets [Abstract]    
Money market funds and time deposits 30,616 19,768
Banker's acceptance drafts 0 [1] 0 [1]
Forward currency-exchange contracts 0 0
Liabilities [Abstract]    
Forward currency-exchange contracts 0 0
Interest rate swap agreements 0 0
Recurring [Member] | Level 2 [Member]
   
Assets [Abstract]    
Money market funds and time deposits 0 0
Banker's acceptance drafts 8,552 [1] 9,794 [1]
Forward currency-exchange contracts 2 29
Liabilities [Abstract]    
Forward currency-exchange contracts 189 173
Interest rate swap agreements 943 1,048
Recurring [Member] | Level 3 [Member]
   
Assets [Abstract]    
Money market funds and time deposits 0 0
Forward currency-exchange contracts 0 0
Liabilities [Abstract]    
Forward currency-exchange contracts 0 0
Interest rate swap agreements $ 0 $ 0
[1] Included in accounts receivable in the accompanying condensed consolidated balance sheet.