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Accumulated other comprehensive loss - Summary of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | $ 2,598,060 | $ 2,294,375
Pension and other postretirement plan adjustments, net of tax of $149 | (459) | (576)
Foreign currency translation adjustments (a) | 43,943 | 76,821
Ending balance | 2,723,967 | 2,446,685
Amortization of prior service costs and net actuarial losses, tax | 149 |
Other Comprehensive Income (Loss), Net Investment Hedge, Tax | 3,541 |
Other Comprehensive Income (Loss), Net Investment Hedge, Gross | (11,855) |
Accumulated Other Comprehensive Income (Loss) |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (196,441) | (207,782)
Foreign currency translation adjustments (a) | 43,943 | 76,821
Ending balance | (152,957) | $ (131,537)
Cumulative translation adjustments |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (133,280) |
Pension and other postretirement plan adjustments, net of tax of $149 | 0 |
Foreign currency translation adjustments (a) | 43,943 |
Ending balance | (89,337) |
Pension and postretirement benefit plan adjustments |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (63,161) |
Pension and other postretirement plan adjustments, net of tax of $149 | (459) |
Foreign currency translation adjustments (a) | 0 |
Ending balance | $ (63,620) |

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- Definition Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (j) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (a) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A + Details
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