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Summary of Significant Accounting Policies and Basis of Presentation - Additional Information (Detail) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Dec. 28, 2013
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Significant Accounting Policies And Basis Of Presentation [Line Items]        
Allowance for doubtful accounts   $ 6,800 $ 5,500  
Bad debt expenses $ 1,300 $ 2,100 $ 3,000  
Inventories valued on LIFO method   88.20% 93.70%  
Under Value of carrying value of inventories than its replacement value   $ 49,500 $ 50,700  
Effect on income due to change in LIFO valuation on liquidation 100 600 800  
Capitalized computer software   20,300 17,700  
Workers' compensation liability   500    
Health care insurance liability   500    
Current portion of self insurance liability   8,200 13,300  
Long term portion of self insurance liability   $ 6,200 $ 6,100  
Weighted average shares not included in EPS calculations   0 322,914 334,172
Issuance of preferred stock   10,000,000 10,000,000  
Preferred stock, shares outstanding   0 0  
Advertising expenses $ 15,300 $ 47,700 $ 41,100  
Deferred income taxes (Note 1)   116,600 113,726  
Adjustments for Adoption of ASU 2015-17 [Member]        
Significant Accounting Policies And Basis Of Presentation [Line Items]        
Deferred income taxes (Note 1)     $ 22,500  
Accounting Standards Update Twenty Fifteen Zero Three [Member] | Other Assets, Net and Long-term Debt [Member]        
Significant Accounting Policies And Basis Of Presentation [Line Items]        
Decrease in assets and liabilities for fiscal 2016   $ 8,200    
Minimum [Member]        
Significant Accounting Policies And Basis Of Presentation [Line Items]        
Reserved expenses paid over remaining lease term   1 year    
Maximum [Member]        
Significant Accounting Policies And Basis Of Presentation [Line Items]        
Reserved expenses paid over remaining lease term   12 years