Equity - Common Stock Repurchases (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended		18 Months Ended
	Feb. 27, 2020	Feb. 28, 2019	Feb. 27, 2020	Feb. 28, 2019	Feb. 27, 2020
Equity, Class of Treasury Stock [Line Items]
Payments for Repurchase of Common Stock			$ 159	$ 2,568
Repurchases Authorized by the BOD
Equity, Class of Treasury Stock [Line Items]
Common Stock Repurchase, Authorized Amount	$ 10,000		$ 10,000		$ 10,000
Treasury Shares Repurchased (in shares)	0.8	20.2	1.9	62.6
Payments for Repurchase of Common Stock	$ 44	$ 702	$ 94	$ 2,510	$ 2,760