Annual report pursuant to Section 13 and 15(d)

Stock Compensation Plans - Summary of Estimated Fair Value of Stock Options (Detail)

v3.8.0.1
Stock Compensation Plans - Summary of Estimated Fair Value of Stock Options (Detail) - Employee Stock Option - $ / shares
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average fair value of stock option granted (usd per share) $ 1.83 $ 2.41 $ 2.97
Expected volatility 40.00% 40.00% 40.00%
Expected term (in years) 6 years 6 years 4 years 8 months 1 day
Risk-free interest rate 1.89% 1.32% 1.53%
Expected dividend yield 0.00% 0.00% 0.00%