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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]      
Percent of cost for inventories determined using LIFO 84.00% 84.00%  
Inventories and current assets excess if reported as FIFO $ 389,764 $ 374,977  
Amounts capitalized on computer software costs 11,588 11,144 9,818
Cooperative advertising allowances recognized 11,155 9,190 8,898
Advertising costs $ 217,451 $ 208,295 $ 202,405
Computer Software
     
Summary Of Significant Accounting Policies [Line Items]      
Useful life of computer software, years 3 years