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Accumulated Other Comprehensive Income (Loss) - Effect of Amounts Reclassified out of Each Component of Accumulated Other Comprehensive Income (Loss) into Net Income (Detail) - Reclassification out of accumulated other comprehensive income (loss) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021
Reclassification Adjustment Balance In Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassifications into net income | $ (662) | $ 4,623 | $ (1,507) | $ 7,350
Revenues | Gain (loss) on cash flow hedges, net of taxes |  |  |  |
Reclassification Adjustment Balance In Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassifications into net income | 229 | 921 | (342) | 1,034
Operating expenses | Gain (loss) on cash flow hedges, net of taxes |  |  |  |
Reclassification Adjustment Balance In Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassifications into net income | $ (891) | $ 3,702 | $ (1,165) | $ 6,316

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