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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Dec. 17, 2013
Dec. 28, 2013
Jan. 02, 2016
Jan. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum Contractual term   4 years 4 days 2 years 5 months 16 days 3 years 3 months 18 days
Shares available for Grant under the Plan     2,500,000  
Shares unissued     47,926  
Proceeds from exercise of stock options   $ 310 $ 3,661 $ 1,120
Fair value of share vested   3,600 7,600 4,700
Tax deductions related to the exercise of stock option and vesting of restricted stock   $ 4,100 $ 9,500 $ 5,900
Stock purchase plan     300,000  
Granted additional shares of common stock, percentage     20.00%  
Share based payment share restriction period     24 months  
Purchase price of common stock     95.00%  
Restricted Stock Awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option award period     4 years  
Incremental expense recognized $ 4,200      
Unrecognized compensation cost     $ 5,600  
Unrecognized compensation cost, weighted average period of recognition     2 years 4 months 24 days  
Restricted Stock Awards [Member] | Board of Directors Chairman [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option award period     1 year  
2015 Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum Contractual term     10 years  
Shares unissued     2,497,027  
Associate Stock Purchase Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock purchase plan     200,000  
Shares issued under associate stock purchase plan     58,237