FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Tables)

6 Months Ended

May 31, 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 May 31, 2014
Assets:
Money market funds	$	18,810	$	18,810	$	—
Corporate bonds and commercial paper	158,926		—		158,926
U.S. Government debt and agency securities	16,577		—		16,577
Mortgage-backed securities	348		—		348
Foreign currency forward contracts	290		—		290
Liabilities:
Foreign currency forward contracts	$	462	$	—	$	462
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 May 31, 2014 (in thousands):

	Notional Value Local  Currency	Notional Value USD		Fair Value Gain (Loss) USD
Forward contracts sold:
Australian dollar	2,900	$	2,697	$	(24	)
British pound	6,200	10,394		46
Euro	17,500	24,005		(134		)
Japanese yen	113,000	1,111		(5		)
Korean won	765,000	749		(9		)
Mexican peso	—	—		(13		)
Polish zloty	1,500	494		1
South African rand	27,000	2,551		3
New Taiwan dollar	27,000	1		(6		)
Forward contracts bought:
Brazilian real	2,100	935		6
Indian rupee	148,888	2,513		14
Swedish krona	12,000	1,794		(51		)
				$	(172	)

Foreign Currency Forward Contracts Not Designated as Hedging Instruments

	Derivatives not Designated as Hedging Instruments (in thousands)
	May 31, 2014		November 30, 2013
Foreign currency forward contracts, fair value included in:
Other Current Assets	$	290	$	625
Accrued Liabilities	462		547

Gain or (Loss) Recognized in Income on Derivatives

		Amount of Gain or (Loss) Recognized In Income on Derivative (in thousands)
		Three Months Ended May 31,					Six Months Ended May 31,
Derivatives not Designated as Hedging Instruments	Location	2014		2013			2014		2013
Foreign Currency Contracts	Other income/(exp.)	$	247	$	(2,909	)	$	1,411	$	(86	)