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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Apr. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Components of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss), on an after-tax basis where applicable, were as follows:
| As of
| April 30, 2023 |  | October 31, 2022
| (in thousands)
Cumulative currency translation adjustments | $ | (124,663) |  |  | $ | (156,192) |
Unrealized gains (losses) on derivative instruments, net of taxes | (20,273) |  |  | (75,486) |
Unrealized gains (losses) on available-for-sale securities, net of taxes | (1,061) |  |  | (2,599) |
Total | $ | (145,997) |  |  | $ | (234,277) |
Effect of Amounts Reclassified out of Each Component of Accumulated Other Comprehensive Income (Loss) into Net Income | The effect of amounts reclassified out of each component of accumulated other comprehensive income (loss) into net income was as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
| (in thousands)
Reclassifications: |  |  |  |  |  |  |
Gains (losses) on cash flow hedges, net of taxes |  |  |  |  |  |  |
Revenues | $ | (5,537) |  |  | $ | 229 |  |  | $ | (9,504) |  |  | $ | (342) |
Operating expenses | (3,737) |  |  | (891) |  |  | (8,127) |  |  | (1,165) |
Total | $ | (9,274) |  |  | $ | (662) |  |  | $ | (17,631) |  |  | $ | (1,507) |

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