FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS - Foreign Currency Forward Contract Not Designated as Hedging Instruments (Details) (Not Designated as Hedging Instrument, USD $) In Thousands, unless otherwise specified	Aug. 31, 2014	Nov. 30, 2013
Other Current Assets
Derivatives, Fair Value [Line Items]
Derivatives not designated as hedging instruments, assets	$ 429	$ 625
Accrued Liabilities
Derivatives, Fair Value [Line Items]
Derivatives not designated as hedging instruments, liabilities	$ 93	$ 547