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Employee Benefits - Schedule of Reconciliation of Prepaid (Accrued) Pension Cost (Details) - USD ($) | 12 Months Ended
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Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Reconciliation of (prepaid) accrued pension cost: |  |  |
(Prepaid)/Accrued pension cost at prior fiscal year end | $ 2,800,000 | $ (2,900,000) | $ (13,000,000.0)
Net periodic benefit cost | 6,500,000 | 6,800,000 | 10,100,000
Contributions made during the year | (400,000) | (1,100,000) | 0
(Prepaid)/Accrued pension cost at fiscal year end | $ 8,900,000 | $ 2,800,000 | $ (2,900,000)

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