Income Taxes - Provision for Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 27, 2016	Aug. 29, 2015	Aug. 30, 2014
Current:
Federal	$ 534,621	$ 522,073	$ 516,983
State	39,223	41,921	54,481
International	52,844	42,406	36,204
Total	626,688	606,400	607,668
Deferred:
Federal	48,509	38,299	(762)
State	9,453	941	(7,752)
International	(12,943)	(3,269)	(6,184)
Total	45,019	35,971	(14,698)
Income tax expense	$ 671,707	$ 642,371	$ 592,970