Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	May 31, 2014		May 31, 2013		May 31, 2014		May 31, 2013
Net income	$ 51,532		$ 53,367		$ 156,136		$ 147,674
Other comprehensive income (loss), net of tax
Net unrealized gain (loss) on cash flow hedges*	2,341	[1]	(549)	[1]	5,625	[1]	822	[1]
Foreign currency translation adjustments	545		(2,478)		12,199		(4,135)
Other comprehensive income (loss)	2,886		(3,027)		17,824		(3,313)
Comprehensive income	$ 54,418		$ 50,340		$ 173,960		$ 144,361

[1] For the three and nine months ended May 31, 2014, the unrealized gain on cash flow hedges was net of tax expense of $1,391 and $3,352, respectively. The unrealized (loss) gain on cash flow hedges disclosed above for the three and nine months ended May 31, 2013, was net of tax benefit of $328 and tax expense of $494, respectively.