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Financial Assets and Liabilities - Notional Amounts of Derivative Instruments (Detail) - USD ($) $ in Thousands | Jul. 31, 2023 | Oct. 31, 2022
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Financial Assets And Liabilities [Abstract] |  |
Total gross notional amounts | $ 1,283,551 | $ 1,386,140
Net fair value | $ 18,120 | $ (50,080)

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