Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2019	Feb. 28, 2018
Net income		$ 84,702	$ 53,137	$ 168,998	$ 123,516
Other comprehensive income (loss), net of tax
Net unrealized gain (loss) on cash flow hedges*	[1]	527	(1,268)	1,565	(1,744)
Foreign currency translation adjustments		5,026	9,400	(4,478)	17,866
Other comprehensive income (loss)		5,553	8,132	(2,913)	16,122
Comprehensive income		$ 90,255	$ 61,269	$ 166,085	$ 139,638

[1] For the three and six months ended February 28, 2019, the unrealized gain on cash flow hedges was net of a tax expense of $179 and $767, respectively. For the three and six months ended February 28, 2018, the unrealized loss on cash flow hedges was net of a tax benefit of $902 and $1,190, respectively.