Stock-Based Compensation Plans - Summary of Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended			4 Months Ended		8 Months Ended			12 Months Ended
	May 13, 2018		May 07, 2017	May 13, 2018	Dec. 31, 2017	May 13, 2018		May 07, 2017	Sep. 01, 2019	Sep. 02, 2018
Stock-based compensation expense before income taxes	$ 85		$ 82			$ 431		$ 404
Less recognized income tax benefit	(19)	[1]	(26)			(98)	[1]	(132)
Stock-based compensation expense, net of income taxes	$ 66		$ 56			$ 333		$ 272
Scenario, Plan [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent				21.00%	35.00%				21.00%	25.60%

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