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Employee Retirement and Deferred Compensation Plans (Details Textual)
$ in Millions
12 Months Ended
Oct. 31, 2022
USD ($)
numberOfRetirementPlans
Oct. 31, 2021
USD ($)
Oct. 31, 2020
USD ($)
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan cost $ 17.1 $ 15.5 $ 6.1
Number of unfunded defined benefit retirement plans | numberOfRetirementPlans 2    
Discount rate in our calculation of the present value of our projected benefit obligations 5.26% 2.27% 1.95%
Defined Benefit Plan Unfunded Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Accrued for obligations under the plan $ 35.7 $ 36.3