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Goodwill - Additional Information (Detail) - USD ($)
Oct. 10, 2015
Jul. 16, 2016
Jan. 02, 2016
Goodwill [Line Items]      
Goodwill   $ 322,686,000 $ 322,902,000
Retail [Member]      
Goodwill [Line Items]      
Goodwill $ 190,500,000 $ 190,319,000 $ 190,535,000
Percentage of fair value exceeds carrying value of retail reporting unit 6.80%    
Goodwill impairment charge $ 0    
Future discounted cash flow rate 5.00%    
Incremental basis points in discounted cash flow rate 0.30%