Derivative Instruments - Hedging Relationship (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 01, 2016	Dec. 03, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Net cash flow hedge gains expected to be reclassified into earnings during next 12 months	$ 2
Not Designated as Hedging Instrument | Other non-operating income expense net | Foreign exchange contract
Derivative Instruments, Gain (Loss) [Line Items]
Net losses for derivative instruments without hedge accounting designation	(178)	$ (21)
Designated as Hedging Instrument | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Net gains reclassified from AOCI into earnings, effective portion of cash flow hedges		1
Designated as Hedging Instrument | Cash Flow Hedging | Other comprehensive income
Derivative Instruments, Gain (Loss) [Line Items]
Net losses recognized in other comprehensive income, effective portion of cash flow hedges	$ (9)	$ (4)