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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Apr. 30, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Components of Accumulated Other Comprehensive Income (Loss) | Components of accumulated other comprehensive income (loss), on an after-tax basis where applicable, were as follows:
| As of
| April 30, 2020 |  | October 31, 2019
| (in thousands)
Cumulative currency translation adjustments | $ | (91,931 | ) |  | $ | (87,929 | )
Unrealized gain (loss) on derivative instruments, net of taxes | (12,099 | ) |  | (4,518 | )
Total accumulated other comprehensive income (loss) | $ | (104,030 | ) |  | $ | (92,447 | )
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,
| 2020 |  | 2019 |  | 2020 |  | 2019
| (in thousands)
Reclassifications from accumulated other comprehensive income (loss) into unaudited condensed consolidated statements of operations: |  |  |  |  |  |  |
Gain (loss) on cash flow hedges, net of taxes |  |  |  |  |  |  |
Revenues | $ | 272 |  |  | $ | 199 |  |  | $ | 182 |  |  | $ | 363 |
Operating expenses | (603 | ) |  | (4,211 | ) |  | (1,036 | ) |  | (8,850 | )
Total reclassifications into net income | $ | (331 | ) |  | $ | (4,012 | ) |  | $ | (854 | ) |  | $ | (8,487 | )

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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