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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Oct. 31, 2015
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:
| Year Ended October 31,
| 2015 |  | 2014
| (in thousands)
Cumulative currency translation adjustments | $ | (90,508 | ) |  | $ | (50,941 | )
Unrealized gain (loss) on derivative instruments, net of taxes | (14,839 | ) |  | (11,148 | )
Unrealized gain (loss) on available-for-sale securities, net of taxes | (28 | ) |  | — |
Total accumulated other comprehensive income (loss) | $ | (105,375 | ) |  | $ | (62,089 | )
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:
| Year Ended October 31,
| 2015 |  | 2014 |  | 2013
| (in thousands)
Reclassifications from accumulated other comprehensive income (loss) into consolidated statement of operations: |  |  |  |  |
Gain (loss) on cash flow hedges, net of taxes |  |  |  |  |
Revenues | $ | 9,270 |  |  | $ | 2,339 |  |  | $ | 7,457 |
Operating expenses | (24,193 | ) |  | 1,543 |  |  | (892 | )
Gain (loss) on available-for-sale securities |  |  |  |  |
Other income (expense) | 41 |  |  | — |  |  | — |
Total reclassifications into net income | $ | (14,882 | ) |  | $ | 3,882 |  |  | $ | 6,565 |

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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