Consolidated Statements of Comprehensive Income - Unaudited - USD ($) $ in Thousands		3 Months Ended
		Nov. 30, 2021	Nov. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income		$ 107,647	$ 101,206
Other comprehensive income, net of tax:
Net unrealized gain (loss) on cash flow hedges	[1]	5	(116)
Foreign currency translation adjustments		(18,713)	333
Other comprehensive (loss) income		(18,708)	217
Comprehensive income		$ 88,939	$ 101,423

[1] For the three months ended November 30, 2021, the net unrealized gain on cash flow hedges were net of a tax expense of $1 thousand. For the three months ended November 30, 2020, the net unrealized loss on cash flow hedges were net of a tax benefit of $39 thousand.