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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 retiree eligible age. + References No definition available. + Details
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- Definition Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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