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Stock-Based Compensation - Key Assumptions (Details)
12 Months Ended
Oct. 31, 2020
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 1.59%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum 0.10%
Estimated volatility 46.40%
Performance Shares | 2020 Long Term Incentive Plan Restricted Stock  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Valuation date stock price $ 40.59