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Fair Value of Financial Instruments - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Transfers of assets between level 1 to level 2 $ 0 $ 0 $ 0
Transfers of liabilities between level 1 to level 2 0 0 0
Level 3 [Member]
     
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Level 3 Assets 0 0 0
Level 3 Liabilities $ 0 $ 0 $ 0