Annual report pursuant to Section 13 and 15(d)

Stock Compensation Plans - Additional Information (Detail)

v3.8.0.1
Stock Compensation Plans - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Jun. 09, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation cost $ 2.9      
Weighted average period 2 years 7 months 6 days      
Compensation cost not yet recognized, expected in 2016 $ 2.0      
Compensation cost not yet recognized, expected in 2017 0.7      
Compensation cost not yet recognized, expected in 2018 $ 0.2      
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period   10 years    
Phantom Share Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Weighted average grant date fair value (USD per share) $ 4.35      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period 29,507      
Fair value of grants in period $ 0.3      
2015 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate number of shares issued       3,000,000
Options granted in period, fair value $ 2.7 $ 3.9    
Award vesting period 3 years 3 years    
2015 Equity Incentive Plan | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares) 851,488 981,154    
Weighted average exercise price, Granted (USD per share) $ 4.46 $ 6.48    
Expiration period 10 years      
2015 Equity Incentive Plan | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 248,915 261,721    
Weighted average grant date fair value (USD per share) $ 4.43 $ 6.41    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period 10,862 550    
2015 Equity Incentive Plan | Phantom Share Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 71,311      
2006 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted in period, fair value   $ 0.8 $ 2.8  
Award vesting period   3 years 3 years  
2006 Plan | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares)   189,897 393,528  
Weighted average exercise price, Granted (USD per share)   $ 7.18 $ 9.21  
Expiration period   10 years 7 years  
2006 Plan | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares)   38,314 170,979  
Weighted average grant date fair value (USD per share)   $ 7.18 $ 9.32  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period 12,426 0 0  
Certain Employees | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares) 851,488      
Certain Employees | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 175,145      
Management | Phantom Share Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 71,311      
Director | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 73,770