Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Oct. 31, 2021
Nov. 01, 2020
Valuation Allowance [Line Items]    
Operating loss period 3 years  
Net deferred tax assets, valuation allowance $ 123,792,000 $ 125,396,000
Unrecognized tax benefits that would affect effective tax rate 100,000 100,000
Accrued interest and penalties 0  
Reversal of reserves on uncertain tax provisions 100,000 $ 200,000
U.S. Federal    
Valuation Allowance [Line Items]    
Net operating loss carryforwards 210,000,000  
Tax credits 53,300,000  
U.S. State    
Valuation Allowance [Line Items]    
Net operating loss carryforwards 226,300,000  
International    
Valuation Allowance [Line Items]    
Net operating loss carryforwards $ 8,300,000