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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Changes in Components of Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2015 | Apr. 30, 2014 | Apr. 30, 2015 | Apr. 30, 2014
Derivative [Line Items] |  |  |  |
Beginning balance | $ (6,696)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |  | $ (3,560)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |
Other comprehensive income (loss) before reclassifications | 1,316 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax |  | (2,184)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax |
Reclassifications | 8 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 225 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 372 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 481 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
Ending balance | (5,372)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |  | (5,372)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |
Foreign Currency Translation [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Beginning balance | (9,607)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |  | (4,551)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |
Other comprehensive income (loss) before reclassifications | 1,020 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |  | (4,036)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |
Reclassifications |  |  |  |
Ending balance | (8,587)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |  | (8,587)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_AccumulatedTranslationAdjustmentMember |
Cash Flow Hedges [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Beginning balance | 2,911 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |  | 991 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |
Other comprehensive income (loss) before reclassifications | 296 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |  | 1,852 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |
Reclassifications | 8 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |  | 372 us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |
Ending balance | $ 3,215 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |  | $ 3,215 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CashFlowHedgingMember |

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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