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Schedule II - Valuation and Qualifying Accounts (Detail) - Valuation and Qualifying Accounts (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Deferred Tax Asset Valuation Allowance -      
Valuation Allowance Balance $ 20,865 $ 16,126 $ 561
Charged to cost and expenses 4,739 15,565  
Charged to other accounts 0 0  
Deductions $ 0 $ 0