Retirement, Pension and Other Postretirement Plans - Changes in Level 3 plan assets (Detail) - Level 3 - Pension Plans - Insurance contracts - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2021	Oct. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Beginning balance	$ 24,496	$ 21,245
Assets held, end of year		1,739
Purchases	1,441	2,462
Sales	(541)	(1,495)
Settlements	(714)
Unrealized losses	(440)
Foreign currency translation	(249)	545
Ending balance	$ 23,993	$ 24,496

Defined Benefit Plan Purchases And Settlements

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- Definition

Defined benefit plan sale of plan assets.

+ References

No definition available.

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- Definition

Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.

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Amount, measured using unobservable inputs, of increase (decrease) in plan assets of defined benefit plan from actual return (loss) on assets still held.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.

+ References

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- Definition

Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.

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