Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		May 31, 2017	May 31, 2016	May 31, 2017	May 31, 2016
Net income		$ 65,414	$ 66,781	$ 198,707	$ 194,508
Other comprehensive income (loss), net of tax
Net unrealized gain on cash flow hedges*	[1]	2,385	2,464	4,233	229
Foreign currency translation adjustments		21,316	8,883	10,680	(7,867)
Other comprehensive income (loss)		23,701	11,347	14,913	(7,638)
Comprehensive income		$ 89,115	$ 78,128	$ 213,620	$ 186,870

[1] For the three and nine months ended May 31, 2017, the unrealized gain on cash flow hedges was net of tax expense of $1,485 and $2,561, respectively. For the three and nine months ended May 31, 2016, the unrealized gain on cash flow hedges was net of tax expense of $1,448 and $135, respectively.