Stock-Based Compensation Plans - Summary of Stock-Based Compensation Expense (Details) - USD ($) $ in Millions		4 Months Ended	8 Months Ended	12 Months Ended
		Dec. 31, 2017	Sep. 02, 2018	Sep. 01, 2019	Sep. 02, 2018	Sep. 03, 2017	Aug. 28, 2016
Total stock-based compensation expense before income taxes					$ 544	$ 514	$ 459
Less income tax benefit	[1]				(116)	(167)	(150)
Total stock-based compensation expense, net of income taxes					$ 428	$ 347	$ 309
U.S. Federal income tax rate					25.60%	35.00%	35.00%
Scenario, Plan [Member]
U.S. Federal income tax rate		35.00%	21.00%	21.00%

[1] In 2018, the income tax benefit reflects the reduction in the U.S. federal statutory income tax rate from 35% to 21%.