FINANCIAL INSTRUMENTS (Details) € in Thousands, RON in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2015 RON item	Oct. 31, 2015 EUR (€) item	Oct. 31, 2015 USD ($) item	Oct. 31, 2014 USD ($)
Summary of cash flow hedge activity
Maximum time limit for cash flow hedge	2 years
Cash flow hedge effectiveness testing, grace period	2 months
Fair value of derivatives
Asset Derivatives			$ 5,309	$ 6,861
Liability Derivatives			1,845	545
Forward currency contracts
Fair value of derivatives
Notional amount			103,740
Asset Derivatives			3,173	6,030
Liability Derivatives			1,711	9
Forward currency contracts | Derivatives Designated as Hedging Instruments | Prepaid expenses
Fair value of derivatives
Asset Derivatives			2,102	4,626
Forward currency contracts | Derivatives Designated as Hedging Instruments | Accrued liabilities
Fair value of derivatives
Liability Derivatives			1,363	9
Forward currency contracts | Derivatives Not Designated as Hedging Instruments | Prepaid expenses
Fair value of derivatives
Asset Derivatives			1,071	1,404
Forward currency contracts | Derivatives Not Designated as Hedging Instruments | Accrued liabilities
Fair value of derivatives
Liability Derivatives			$ 348
Cross currency contract
Fair value of derivatives
Notional amount	RON 36,593	€ 8,500
Number of foreign currency contracts held | item	1	1	1
Asset Derivatives			$ 2,136	831
Liability Derivatives			134	536
Cross currency contract | Derivatives Designated as Hedging Instruments | Prepaid expenses
Fair value of derivatives
Asset Derivatives				831
Cross currency contract | Derivatives Designated as Hedging Instruments | Accrued liabilities
Fair value of derivatives
Liability Derivatives			134
Cross currency contract | Derivatives Not Designated as Hedging Instruments | Prepaid expenses
Fair value of derivatives
Asset Derivatives			$ 2,136
Cross currency contract | Derivatives Not Designated as Hedging Instruments | Accrued liabilities
Fair value of derivatives
Liability Derivatives				$ 536