Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.10.0.1
Commitments and Contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 28, 2018
Oct. 29, 2017
Loss Contingencies [Line Items]    
Operating lease agreement expire period 2031  
Operating lease, rent expense $ 16.3 $ 18.5
Unfavorable Regulatory Action    
Loss Contingencies [Line Items]    
Estimate of possible loss $ 0.9