Income Taxes (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	May 30, 2019	May 31, 2018	May 30, 2019	May 31, 2018
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income tax (provision) benefit, excluding items below	$ 125	$ (78)	$ (469)	$ (161)
Utilization of and other changes in net deferred tax assets of MMJ, MMT, and MTTW	(32)	(35)	(162)	(78)
Repatriation Tax, net of adjustments related to uncertain tax positions	42	222	9	(1,113)
Release of the valuation allowance on net deferred tax assets of our U.S. operations	0	0	0	1,337
Remeasurement of deferred tax assets and liabilities reflecting lower U.S. corporate tax rates	0	0	0	(133)
Income Tax Expense (Benefit)	135	109	(622)	(148)
Unrecognized Tax Benefits
Unrecognized income tax benefits	390		390
Tax benefit from incentive arrangements	$ 71	$ 527	$ 742	$ 1,350
Tax benefit per diluted share from incentive arrangements	$ 0.06	$ 0.43	$ 0.65	$ 1.10