Income Taxes (Schedule of Foreign And Domestic Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended						4 Months Ended		12 Months Ended
	May 12, 2019	Feb. 17, 2019	Nov. 25, 2018	May 13, 2018	Feb. 18, 2018	Nov. 26, 2017	Sep. 01, 2019	Sep. 02, 2018	Sep. 01, 2019	Sep. 02, 2018	Sep. 03, 2017
Federal [Abstract]
Current									$ 328	$ 636	$ 802
Deferred									222	(35)	7
Total federal									550	601	809
State [Abstract]
Current									178	190	161
Deferred									26	22	8
Total state									204	212	169
Foreign [Abstract]
Current									405	487	389
Deferred									(98)	(37)	(42)
Total foreign									307	450	347
Total provision for income taxes	$ 207	$ 314	$ 158	$ 309	$ 273	$ 285	$ 382	$ 396	$ 1,061	$ 1,263	$ 1,325