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Deferred Compensation Plan - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 30, 2011
Jan. 03, 2014
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]
Dec. 28, 2012
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]
Jan. 03, 2014
Maximum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]        
Percentage of compensation deferred       100.00%
Trading securities   $ 37,979,000 $ 27,089,000  
Deferred compensation plan vested amounts due   37,926,000 26,984,000  
Change in market value of trust assets $ (273,000) $ 6,044,000 $ 2,158,000