Annual report pursuant to Section 13 and 15(d)

Earnings (Loss) Per Share (Details)

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Earnings (Loss) Per Share (Details) - shares
12 Months Ended
Oct. 28, 2018
Oct. 29, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Options to purchase common stock outstanding (shares) 1,600,040 2,499,922
RSUs    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Number of shares outstanding (shares) 545,948 338,968
Antidilutive securities excluded from computation of earnings per share (shares) 97,719 222,634
Potentially dilutive securities included in computation of earnings per share (shares) 51,598  
PSUs    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Number of shares outstanding (shares) 276,396  
Antidilutive securities excluded from computation of earnings per share (shares) 276,936  
Employee Stock Option    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (shares) 1,600,040 2,332,073
Potentially dilutive securities included in computation of earnings per share (shares) 23,550