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Stock-Based Compensation - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Jan. 02, 2016
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 6,208,000 $ 3,714,000  
Weighted average grant date fair value per share   $ 34.61 $ 21.87  
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted   449,208 74,039  
Total unrecognized stock-based compensation expense   $ 14,900,000    
Number of shares outstanding and unvested stock options   691,654    
Performance-Based Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 0 $ 0  
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted   1,370,800    
Total unrecognized stock-based compensation expense   $ 62,700,000    
Weighted average period of unrecognized compensation costs   2 years 11 months 27 days    
Total fair value of options vested   $ 6,100,000 $ 4,100,000  
Restricted Stock Awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 100,000    
Restricted stock units granted   32,500    
Restricted stock units vesting period   2 years    
Restricted Stock Awards [Member] | Restricted Stock Units Vest One Year Anniversary [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units cliff vesting percentage   50.00%    
Restricted Stock Awards [Member] | Restricted Stock Units Vest Two Year Anniversary [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units cliff vesting percentage   50.00%    
2016 Stock Option Plan and 2014 Stock Option and Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total number of shares reserved under option plans   8,283,295    
Common stock available for issuance under stock option plans   2,798,233    
2014 Stock Option Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock shares annual increase added to plan 1,488,886      
2014 Stock Option Plan [Member] | Maximum [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of increase on issued and outstanding shares of Common stock       4.00%