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Debt (Tables)
6 Months Ended
Jul. 02, 2011
Debt (Tables) [Abstract]  
Carrying value of outstanding debt
                 
    July 2,     January 1,  
    2011     2011  
Senior unsecured notes, 5.25% due 2017
  $ 300,000     $ 300,000  
Senior unsecured term loan
    234,914       243,627  
Lines of credit and other debt
    107,707       92,774  
 
           
 
    642,621       636,401  
Short-term debt and current maturities of long-term debt
    (120,207 )     (105,274 )
 
           
 
               
 
  $ 522,414     $ 531,127