Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Nov. 30, 2015	Nov. 30, 2014
Net income		$ 59,965	$ 55,860
Other comprehensive loss, net of tax
Net unrealized loss on cash flow hedges*	[1]	(416)	(112)
Foreign currency translation adjustments		(6,386)	(13,555)
Other comprehensive loss		(6,802)	(13,667)
Comprehensive income		$ 53,163	$ 42,193

[1] For the three months ended November 30, 2015, the unrealized loss on cash flow hedges was net of tax benefits of $244. For the three months ended November 30, 2014, the unrealized loss on cash flow hedges was net of tax benefits of $67.