Income Taxes (Schedule of Foreign And Domestic Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended						4 Months Ended		12 Months Ended
	May 10, 2020	Feb. 16, 2020	Nov. 24, 2019	May 12, 2019	Feb. 17, 2019	Nov. 25, 2018	Aug. 30, 2020	Sep. 01, 2019	Aug. 30, 2020	Sep. 01, 2019	Sep. 02, 2018
Federal [Abstract]
Current									$ 616	$ 328	$ 636
Deferred									77	222	(35)
Total federal									693	550	601
State [Abstract]
Current									230	178	190
Deferred									8	26	22
Total state									238	204	212
Foreign [Abstract]
Current									372	405	487
Deferred									5	(98)	(37)
Total foreign									377	307	450
Total provision for income taxes	$ 311	$ 330	$ 202	$ 207	$ 314	$ 158	$ 465	$ 382	$ 1,308	$ 1,061	$ 1,263