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v3.22.1

Financial Assets and Liabilities - Unaudited Condensed Consolidated Statement of Operations Location and Amount of Gains and Losses on Derivative Instrument Fair Values for Designated Hedge Instruments, Net of Tax (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021
Financial Assets and Liabilities [Line Items] |  |  |  |
Total revenue | $ 1,279,229 | $ 1,024,323 | $ 2,549,484 | $ 1,994,644
Operating Expenses | 662,717 | 616,106 | 1,328,952 | 1,230,080
Net income | 294,781 | 195,078 | 608,468 | 357,423
Foreign Exchange Contracts | Amount of gains (losses) recognized in OCI on derivatives (effective portion) |  |  |  |
Financial Assets and Liabilities [Line Items] |  |  |  |
Total revenue | (7,008) | 1,804 | (7,825) | 1,641
Operating Expenses | (14,124) | (590) | (14,892) | 3,666
Net income | (21,132) | 1,214 | (22,717) | 5,307
Foreign Exchange Contracts | Amount of gains (losses) reclassified from OCI (effective portion) |  |  |  |
Financial Assets and Liabilities [Line Items] |  |  |  |
Total revenue | 229 | 921 | (342) | 1,034
Operating Expenses | (891) | 3,702 | (1,165) | 6,316
Net income | $ (662) | $ 4,623 | $ (1,507) | $ 7,350

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