Equity - Common Stock Repurchase (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended		36 Months Ended
	Sep. 01, 2016	Sep. 03, 2015	Aug. 31, 2017
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value Acquired, Cost Method (in shares)	$ 125	$ 831
Repurchases Authorized by the BOD
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount			$ 1,250
Treasury Stock, Shares Acquired (in shares)			49
Treasury Stock, Value Acquired, Cost Method (in shares)			$ 956