Subsequent Event - Additional Information (Detail) - USD ($)
12 Months Ended
Feb. 17, 2017
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Subsequent Event [Line Items]        
Interest expense, net   $ (20,125,000) $ (11,705,000) $ (5,960,000)
Amortization of deferred financing costs and debt discount   $ 2,721,000 $ 1,014,000 $ 945,000
Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate   4.75%    
2016 Credit Agreement [Member]        
Subsequent Event [Line Items]        
Interest rate terms   The First Amendment, among other things, (a) decreases the applicable interest rate margins for the Initial Term Loans (as defined in the Credit Agreement) from (i) 4.75% to 3.75%, in the case of the Base Rate Loans (as defined in the Credit Agreement), and (ii) 5.75% to 4.75%, in the case of the Eurodollar Loans (as defined in the Credit Agreement), and (b) adds a soft call premium equal to 1.0% of the principal repaid or repriced if the Initial Term Loans are voluntarily refinanced or repriced pursuant to certain refinancing transactions within twelve months of the effective date of the First Amendment.    
Expected decrease in debt interest expense   $ 2,600,000    
2016 Credit Agreement [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate   5.75%    
2016 Credit Agreement [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate   4.75%    
Subsequent Event [Member] | 2016 Credit Agreement [Member]        
Subsequent Event [Line Items]        
Percentage soft call premium 1.00%      
Expected decrease in debt interest expense $ 2,300,000      
Lenders' fees or discount 0      
Interest expense, net 18,600,000      
Amortization of deferred financing costs and debt discount $ 2,900,000      
Subsequent Event [Member] | 2016 Credit Agreement [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate 4.75%      
Subsequent Event [Member] | 2016 Credit Agreement [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate 3.75%