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Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Apr. 27, 2016
Apr. 21, 2016
Apr. 18, 2016
Oct. 28, 2016
Oct. 30, 2015
Oct. 28, 2016
Oct. 30, 2015
Jan. 29, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares)           2,146,324    
Total stock-based compensation expense       $ 3,024 $ 214 $ 6,389 $ 628  
Equity instruments other than options, granted, fair value (usd per share)           $ 13.67    
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Options outstanding, weighted-average contractual life (years)           9 years 5 months 26 days    
Price per share (usd per share)           $ 14.00    
Total stock-based compensation expense       1,000   $ 2,100    
Tax benefit related to stock-based compensation expense       400   800    
Compensation cost not yet recognized       $ 14,100   $ 14,100    
Weighted-average remaining requisite period           3 years 9 months 1 day    
Exercises in period (in shares)           0    
Options outstanding (in shares)       2,814,009   2,814,009   0
Employee Stock Option | Employee                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares)   2,669,788            
Price per share (usd per share)   $ 14.00            
Stock options vesting period   4 years            
Employee Stock Option | Director                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares)   240,715   49,916        
Price per share (usd per share)       $ 13.99        
Stock options vesting period       3 years        
Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares) 662,225              
Equity instruments other than options, granted, fair value (usd per share) $ 14.00              
Restricted Stock Units (RSUs)                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares) 1,378,436              
Restricted Stock Units (RSUs) | Employee                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares)       20,835        
Equity instruments other than options, granted, fair value (usd per share)       $ 14.21        
Restricted Stock Units (RSUs) | Director                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, outstanding (in shares) 66,965     8,934        
Equity instruments other than options, granted, fair value (usd per share)       $ 13.99        
Restricted Stock And RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Total stock-based compensation expense       $ 1,900   $ 3,800    
Non-Option Equity Instruments                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Compensation cost not yet recognized       21,800   $ 21,800    
Weighted-average remaining requisite period           3 years 7 months 23 days    
2016 Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Options outstanding, weighted-average contractual life (years)     10 years          
2016 Plan | Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Options outstanding, weighted-average contractual life (years)     5 years          
2016 Plan | Common Stock, Class A                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Percentage of fair market value of Class A common stock     100.00%          
2016 Plan | Common Stock, Class A | Stock Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance (in shares)     8,500,000          
2016 Plan | Common Stock, Class A | Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Percentage of fair market value of Class A common stock     110.00%          
Stockholder, percent ownership     10.00%          
2013 Plan | Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Price per share (usd per share)           $ 13.75    
Exercises in period (in shares)           78,544    
Exercises in period, intrinsic value           $ 1,100    
2013 Plan | Employee Stock Option, Time Based                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unvested time-based awards forfeited (in shares) 165,820              
2013 Plan | Employee Stock Option, Performance Based                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Total stock-based compensation expense       $ 100 $ 200 $ 500 $ 600  
Options outstanding (in shares)       432,001   432,001