Fair Value Measurements (Tables)


	As of August 31, 2013
(In thousands)	Level 1			Level 2			Total
Assets:
Money market securities	$	759,759		$	―		$	759,759
Mutual fund investments		5,396			―			5,396
Derivative instruments		―			1,662			1,662
Total assets at fair value	$	765,155		$	1,662		$	766,817

Percent of total assets at fair value		99.8	%		0.2	%		100.0	%
Percent of total assets		7.0	%		―	%		7.0	%

Liabilities:
Derivative instruments	$	―		$	―		$	―
Total liabilities at fair value	$	―		$	―		$	―

Percent of total liabilities		―	%		―	%		―	%


	As of February 28, 2013
(In thousands)	Level 1			Level 2			Total
Assets:
Money market securities	$	461,260		$	―		$	461,260
Mutual fund investments		4,024			―			4,024
Derivative instruments		―			―			―
Total assets at fair value	$	465,284		$	―		$	465,284

Percent of total assets at fair value		100.0	%		―	%		100.0	%
Percent of total assets		4.7	%		―	%		4.7	%

Liabilities:
Derivative instruments	$	―		$	517		$	517
Total liabilities at fair value	$	―		$	517		$	517

Percent of total liabilities		―	%		―	%		―	%

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

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