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Financial Assets and Liabilities - Notional Amounts of Derivative Instruments (Detail) - USD ($) $ in Thousands | Jul. 31, 2021 | Oct. 31, 2020
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Financial Assets And Liabilities [Abstract] |  |
Total gross notional amount | $ 826,747 | $ 981,234
Net fair value | $ 11,346 | $ 6,940

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 + Details
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