Derivative Instruments (Tables)

9 Months Ended

Aug. 31, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Outstanding Foreign Currency Forward Contracts

The table below details outstanding foreign currency forward contracts where the notional amount is determined using contract exchange rates (in thousands):

	August 31, 2017					November 30, 2016
	Notional Value		Fair Value			Notional Value		Fair Value
Forward contracts to sell U.S. dollars	$	117,499	$	(3,539	)	$	74,690	$	(6,597	)
Forward contracts to purchase U.S. dollars	220		(1		)	1,673		(19		)
Total	$	117,719	$	(3,540	)	$	76,363	$	(6,616	)