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Fair value as of the balance sheet date of foreign currency derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 107

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Fair value as of the balance sheet date of foreign currency derivative assets, net of foreign currency derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 107

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Aggregate notional amount of foreign currency derivatives to purchase a foreign currency. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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Aggregate notional amount of foreign currency derivatives to sell a foreign currency. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS - Forward Contracts Outstanding (Details) In Thousands, unless otherwise specified	May 31, 2013 Usd Denominated Forward Contracts USD ($)	May 31, 2013 Usd Denominated Forward Contracts Australian dollar USD ($)	May 31, 2013 Usd Denominated Forward Contracts Australian dollar AUD	May 31, 2013 Usd Denominated Forward Contracts Brazilian real USD ($)	May 31, 2013 Usd Denominated Forward Contracts Brazilian real BRL	May 31, 2013 Usd Denominated Forward Contracts British pound USD ($)	May 31, 2013 Usd Denominated Forward Contracts British pound GBP (£)	May 31, 2013 Usd Denominated Forward Contracts Euro USD ($)	May 31, 2013 Usd Denominated Forward Contracts Euro EUR (€)	May 31, 2013 Usd Denominated Forward Contracts Japanese yen USD ($)	May 31, 2013 Usd Denominated Forward Contracts Japanese yen JPY (¥)	May 31, 2013 Usd Denominated Forward Contracts Korean won USD ($)	May 31, 2013 Usd Denominated Forward Contracts Korean won KRW	May 31, 2013 Usd Denominated Forward Contracts Polish zloty USD ($)	May 31, 2013 Usd Denominated Forward Contracts Polish zloty PLN	May 31, 2013 Usd Denominated Forward Contracts Singapore dollar USD ($)	May 31, 2013 Usd Denominated Forward Contracts Singapore dollar SGD	May 31, 2013 Usd Denominated Forward Contracts South African rand USD ($)	May 31, 2013 Usd Denominated Forward Contracts South African rand ZAR	May 31, 2013 Usd Denominated Forward Contracts New Taiwan dollar USD ($)	May 31, 2013 Usd Denominated Forward Contracts New Taiwan dollar TWD	May 31, 2013 Usd Denominated Forward Contracts Hong Kong dollar USD ($)	May 31, 2013 Usd Denominated Forward Contracts Hong Kong dollar HKD	May 31, 2013 Usd Denominated Forward Contracts Swiss franc USD ($)	May 31, 2013 Usd Denominated Forward Contracts Swiss franc CHF	May 31, 2013 Euro Denominated Forward Contracts USD ($)	May 31, 2013 Euro Denominated Forward Contracts British pound USD ($)	May 31, 2013 Euro Denominated Forward Contracts British pound EUR (€)	May 31, 2013 Euro Denominated Forward Contracts British pound GBP (£)	May 31, 2013 Euro Denominated Forward Contracts Swedish krona USD ($)	May 31, 2013 Euro Denominated Forward Contracts Swedish krona EUR (€)	May 31, 2013 Euro Denominated Forward Contracts Swedish krona SEK	May 31, 2013 Euro Denominated Forward Contracts United States of America, Dollars USD ($)	May 31, 2013 Euro Denominated Forward Contracts United States of America, Dollars EUR (€)
Derivative [Line Items]
Notional value of forward contracts sold		$ 8,406	8,300	$ 593	1,200	$ 11,980	£ 7,800	$ 73,463	€ 55,700	$ 4,638	¥ 461,000	$ 518	570,000	$ 537	1,700	$ 811	1,000	$ 4,082	37,000	$ 1,048	31,000							€ 2,007	£ 1,700		€ 3,276	28,000	$ 1,300	€ 985
Notional value of forward contracts bought		1,920	2,000	562	1,200	3,036	2,000	19,475	15,000			505	570,000			1,581	2,000					1,289	10,000	1,908	1,800
Forward contracts sold, Fair Value Gain (Loss)		460		34		137		1,280		59		14		21		22		409		12							(25)			(34)			21
Forward contracts bought, Fair Value Gain (Loss)		(5)		(2)		0		(37)				(1)				(2)						0		(30)
Fair Value Gain (Loss)	$ 2,371																									$ (38)