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FINANCIAL INSTRUMENTS (Narrative) (Details) - USD ($) $ in Thousands | Oct. 31, 2016 | Oct. 31, 2015
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notional amount of contracts | $ 125,600 | $ 109,600
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Assets |  |
Derivatives | 1,725 | 1,228
Liabilities |  |
Derivatives | $ 538 | $ 1,071

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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