FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Tables)

3 Months Ended

Feb. 28, 2014

Fair Value Measurements And Derivative Instruments [Abstract]

Fair Value Hierarchy of Cash Equivalents, Marketable Securities and Foreign Currency Contracts

The fair value hierarchy of our cash equivalents, short-term investments and foreign currency contracts is as follows (in thousands):

			Fair Value Measurements at Reporting Date using
Description	Total Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant other Observable Inputs (Level 2)
As of February 28, 2014
Assets:
Money market funds	$	35,297	$	35,297	$	—
Corporate bonds and commercial paper	210,697		—		210,697
U.S. Government debt and agency securities	24,120		—		24,120
Term deposits	529		—		529
Mortgage-backed securities	314		—		314
Foreign currency forward contracts	97		—		97
Liabilities:
Foreign currency forward contracts	$	831	$	—	$	831
As of November 30, 2013
Assets:
Money market funds	$	245,953	$	245,953	$	—
Corporate bonds and commercial paper	77,508		—		77,508
U.S. Government debt and agency securities	6,013		—		6,013
Term deposits	536		—		536
Mortgage-backed securities	321		—		321
Foreign currency forward contracts	625		—		625
Liabilities:
Foreign currency forward contracts	$	547	$	—	$	547

Forward Contracts Outstanding

We had the following forward contracts outstanding as of February 28, 2014 (in thousands):

	Notional Value Local  Currency	Notional Value USD		Fair Value Gain (Loss) USD
Forward contracts sold:
Australian dollar	4,700	$	4,194	$	(72	)
British pound	5,700	9,553		(170		)
Canadian dollar	1,000	904		3
Euro	37,000	51,145		(492		)
Japanese yen	45,000	442		—
Korean won	427,000	400		(6		)
Polish zloty	1,100	365		(10		)
South African rand	13,000	1,208		(53		)
New Taiwan dollar	27,000	891		27
Forward contracts bought:
Indian rupee	135,000	2,181		44
Swedish krona	6,000	937		(5		)
				$	(734	)

Foreign Currency Forward Contracts Not Designated as Hedging Instruments

	Derivatives not Designated as Hedging Instruments
	February 28, 2014		November 30, 2013
Foreign currency forward contracts, fair value included in:
Other Current Assets	$	97	$	625
Accrued Liabilities	831		547

Gain or (Loss) Recognized in Income on Derivatives

		Amount of Gain or (Loss) Recognized In Income on Derivative
		Three Months Ended February 28,
Derivatives not Designated as Hedging Instruments	Location	2014		2013
Foreign Currency Contracts	Other income/(exp.)	$	1,165	$	2,823