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Retirement, Pension and Other Postretirement Plans - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Expenses on retirement plan	$ 22,573	$ 22,634	$ 19,259
Defined contribution plan vesting period	3 years
Retiree eligible age	65 years
Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Percentage of target rate in return seeking assets	30.00%
Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Percentage of target rate in return seeking assets	70.00%
Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Method used to amortize net gains and losses, description	Net actuarial gains or losses are amortized to expense on a plan-by-plan basis when they exceed the accounting corridor, which is set at 10 percent of the greater of the plan assets or benefit obligations.
Accounting corridor, set percentage of greater of plan assets or benefit obligations	10.00%
Employer contribution in next fiscal year	$ 41,100
Pension Plans [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement loss			(648)
Percentage of World wide pension assets	92.00%
Investments in common shares	0
Pension Plans [Member] | International [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement loss	$ (470)	(252)	(363)
Percentage of World wide pension assets	8.00%
Retirement Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Method used to amortize net gains and losses, description	Net actuarial gains or losses are amortized to expense on a plan-by-plan basis when they exceed the accounting corridor, which is set at 10 percent of the greater of the plan assets or benefit obligations.
Accounting corridor, set percentage of greater of plan assets or benefit obligations	10.00%
Employer contribution in next fiscal year	$ 2,800
Due to Lump Sum Retirement Payments [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement loss	$ (470)	$ (252)	$ (1,011)

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- Definition

Defined benefit plan, accounting corridor, set percentage of greater of plan assets or benefit obligations.

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Defined benefit plan retiree eligible age.

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Plan assets as percentage of world wide pension assets.

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Description of alternative method used to amortize gain (loss) for defined benefit plan.

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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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Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

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Number of shares of employer stock in which defined benefit plan asset is invested. Includes, but is not limited to, stock issued or managed by related party of employer.

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one 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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Amount of cost for defined contribution plan.

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