Income Taxes - Provision for Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2019	Aug. 25, 2018	Aug. 26, 2017
Current:
Federal	$ 274,504	$ 328,963	$ 487,492
State	45,457	36,389	31,733
International	59,100	57,702	50,493
Total	379,061	423,054	569,718
Deferred:
Federal	25,757	(131,926)	72,208
State	6,914	8,167	7,769
International	2,380	(502)	(5,075)
Total	35,051	(124,261)	74,902
Income tax expense	$ 414,112	$ 298,793	$ 644,620