Employee Benefits - Narrative (Details) - USD ($)	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 161,700,000	$ 131,500,000	$ 134,900,000
Defined benefit obligation, actuarial gain (loss)	$ (26,400,000)	10,900,000	93,200,000
Expected long-term return on diversified portfolio	8.00%
Employer contributions	$ 400,000	1,100,000	0
Expected future employer contributions	$ 0.0
Maximum annual contributions per employee in 401k savings plan	75.00%
Contributions by employer in 401k savings plan	$ 10,100,000	$ 10,100,000	$ 9,000,000.0
Minimum | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Diversified portfolio, allocation of assets in equities	50.00%
Maximum | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Diversified portfolio, allocation of assets in equities	70.00%
Change In Assumptions For Defined Benefit Plans, Change In Key Assumptions
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	$ (25,000,000.0)
Change In Assumptions For Defined Benefit Plans, Change In Demographic Experience
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	(1,400,000)
Change In Assumptions For Defined Benefit Plans, Change In Discount Rate
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	(14,500,000)
Change In Assumptions For Defined Benefit Plans, Change In Lump Sum Determination
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	(8,800,000)
Change In Assumptions For Defined Benefit Plans, Changes To Expected Future Salaries
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	(1,900,000)
Change In Assumptions For Defined Benefit Plans, Changes To Decrements And Payment Timing
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation, actuarial gain (loss)	$ 200,000