Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.8.0.1
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Loss Contingencies [Line Items]      
Operating lease agreement expire period 2031    
Rent expense $ 18.5 $ 18.0 $ 15.6
Unfavorable Regulatory Action      
Loss Contingencies [Line Items]      
Estimate of possible loss $ 0.9