Retirement Plans - Net Benefit Costs (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Retirement Benefits [Abstract]
Administrative expenses	$ 0	$ 180	$ 20	$ 539
Interest cost	0	130	34	390
Expected return on plan assets	0	(128)	(17)	(383)
Prior service cost	0	12	4	34
Amortization of net loss	0	99	0	298
Settlement loss recognized	0	0	2,700	0
Net periodic benefit cost	$ 0	$ 293	$ 2,741	$ 878

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Amount of administration expense of defined benefit plan which decreases plan assets. Excludes plan administration expense paid by employer.

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Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.

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Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

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