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Employee Benefit Plans - Amount Recognized in Consolidated Balance Sheets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Defined Benefit Plan Disclosure [Line Items]    
Liabilities $ 2,622 $ 10,319
Domestic SCP [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Current liabilities 847 847
Non-current liabilities 21,076 18,461
Liabilities $ 21,923 $ 19,308