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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Apr. 30, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Components of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss), on an after-tax basis where applicable, are as follows:
| As of
| April 30, 2025 |  | October 31, 2024
| (in thousands)
Cumulative currency translation adjustments | $ | (145,827) |  |  | $ | (161,954) |
Unrealized gains (losses) on derivative instruments, net of taxes | (94,692) |  |  | (18,800) |
Unrealized gains (losses) on available-for-sale securities, net of taxes | 383 |  |  | 374 |
Total | $ | (240,136) |  |  | $ | (180,380) |
Schedule of 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 is as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
| (in thousands)
Reclassifications: |  |  |  |  |  |  |
Gains (losses) on cash flow hedges, net of taxes |  |  |  |  |  |  |
Revenues | $ | 1,282 |  |  | $ | (1,019) |  |  | $ | 280 |  |  | $ | (4,282) |
Operating expenses | (3,069) |  |  | (137) |  |  | (5,655) |  |  | (152) |
Interest expense | (888) |  |  | — |  |  | (888) |  |  | — |
Total | $ | (2,675) |  |  | $ | (1,156) |  |  | $ | (6,263) |  |  | $ | (4,434) |

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