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Long-Term Debt (Detail) (USD $)
In Thousands
Oct. 01, 2011
Jan. 01, 2011
Debt Disclosure [Line Items]  
Senior secured revolving credit line$ 295,250$ 207,250
Total debt303,639214,017
Less: Current maturities of long-term debt6,7715,097
Long-term debt296,868208,920
Foreign
  
Debt Disclosure [Line Items]  
Foreign loans$ 8,389$ 6,767