Employee Retirement and Deferred Compensation Plans (Details Textual) $ in Millions	12 Months Ended
	Oct. 31, 2023 USD ($) numberOfRetirementPlans	Oct. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan cost	$ 17.1	$ 17.1	$ 15.5
Number of unfunded defined benefit retirement plans | numberOfRetirementPlans	2
Discount rate in our calculation of the present value of our projected benefit obligations	5.83%	5.26%	2.27%
Defined Benefit Plan Unfunded Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued for obligations under the plan	$ 35.6	$ 35.7