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Fair Value of Financial Instruments - Additional Information (Detail)
$ in Thousands
4 Months Ended
Apr. 23, 2016
USD ($)
Distributor
Jan. 02, 2016
USD ($)
Fair Value Disclosures [Line Items]    
Number of independent distributors | Distributor 3,430  
Long term debt carrying value $ 397,124 $ 396,975
Four Point Three Seven Five Senior Notes    
Fair Value Disclosures [Line Items]    
Debt instrument term 10 years  
Notes bearing interest rate 4.375% 4.375%
Debt Obligations $ 428,000  
Maximum    
Fair Value Disclosures [Line Items]    
Financing period of distribution rights, years 10 years