Fair Value Measurements (Tables)

12 Months Ended

May 31, 2013

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table presents information about the Company’s financial assets and liabilities measured at fair value on a recurring basis as of May 31, 2013 and 2012, and indicates the fair value hierarchy of the valuation techniques utilized by the Company to determine such fair value. Refer to Note 1 – Summary of Significant Accounting Policies for additional detail regarding the Company’s fair value measurement methodology.

	As of May 31, 2013
	Fair Value Measurements Using						Assets/Liabilities at Fair Value
(In millions)	Level 1		Level 2		Level 3				Balance Sheet Classification
ASSETS
Derivatives:
Foreign exchange forwards and options	$	—	$	278	$	—	$	278	Other current assets and other long-term assets
Interest rate swap contracts	—		11		—		11		Other current assets and other long-term assets
Total derivatives	—		289		—		289
Available-for-sale securities:
U.S. Treasury securities	425		—		—		425		Cash and equivalents
U.S. Agency securities	—		20		—		20		Cash and equivalents
Commercial paper and bonds	—		1,035		—		1,035		Cash and equivalents
Money market funds	—		836		—		836		Cash and equivalents
U.S. Treasury securities	1,583		—		—		1,583		Short-term investments
U.S. Agency securities	—		401		—		401		Short-term investments
Commercial paper and bonds	—		644		—		644		Short-term investments
Non-marketable preferred stock	—		—		5		5		Other long-term assets
Total available-for-sale securities	2,008		2,936		5		4,949
TOTAL ASSETS	$	2,008	$	3,225	$	5	$	5,238
LIABILITIES
Derivatives:
Foreign exchange forwards and options	$	—	$	34	$	—	$	34	Accrued liabilities and other long-term liabilities
TOTAL LIABILITIES	$	—	$	34	$	—	$	34

	As of May 31, 2012
	Fair Value Measurements Using						Assets /  Liabilities at Fair Value
(In millions)	Level 1		Level 2		Level 3				Balance Sheet Classification
ASSETS
Derivatives:
Foreign exchange forwards and options	$	—	$	265	$	—	$	265	Other current assets and other long-term assets
Embedded derivatives	—		1		—		1		Other current assets
Interest rate swap contracts	—		15		—		15		Other current assets and other long-term assets
Total derivatives	—		281		—		281
Available-for-sale securities:
U.S. Treasury securities	226		—		—		226		Cash and equivalents
U.S. Agency securities	—		254		—		254		Cash and equivalents
Commercial paper and bonds	—		159		—		159		Cash and equivalents
Money market funds	—		770		—		770		Cash and equivalents
U.S. Treasury securities	927		—		—		927		Short-term investments
U.S. Agency securities	—		230		—		230		Short-term investments
Commercial paper and bonds	—		283		—		283		Short-term investments
Non-marketable preferred stock	—		—		3		3		Other long-term assets
Total available-for-sale securities	1,153		1,696		3		2,852
TOTAL ASSETS	$	1,153	$	1,977	$	3	$	3,133
LIABILITIES
Derivatives:
Foreign exchange forwards and options	$	—	$	55	$	—	$	55	Accrued liabilities and other long-term liabilities
TOTAL LIABILITIES	$	—	$	55	$	—	$	55

Available-for-sale Securities

Short-term investments classified as available-for-sale consist of the following at fair value:

	As of May 31,
(In millions)	2013		2012
Available-for-sale investments:
U.S. treasury and agencies	$	1,984	$	1,157
Commercial paper and bonds	644		283
TOTAL AVAILABLE-FOR-SALE INVESTMENTS	$	2,628	$	1,440