Derivative Instruments - Notional Amounts and Fair Values (Details) shares in Millions, $ in Millions		9 Months Ended
		May 30, 2019 USD ($)	Aug. 30, 2018 USD ($) shares
Derivative, Fair Value, Net [Abstract]
Fair Value of Current Assets	[1]	$ 3	$ 14
Fair Value of Current Liabilities	[2]	$ (12)	(190)
Designated hedging instruments
Derivative, Fair Value, Net [Abstract]
General maturity of currency forward contracts (in months)		12 months
Designated hedging instruments | Cash flow hedges | Currency forward
Notional Disclosures [Abstract]
Gross Notional Amount, Currency forwards		$ 190	538
Derivative, Fair Value, Net [Abstract]
Fair Value of Current Assets	[1]	1	0
Fair Value of Current Liabilities	[2]	$ 0	(13)
Not designated hedging instruments
Derivative, Fair Value, Net [Abstract]
Fair Value of Current Assets	[1]		14
Fair Value of Current Liabilities	[2]		(177)
General maturity of currency forward contracts (in months)		3 months
Not designated hedging instruments | Currency forward
Notional Disclosures [Abstract]
Gross Notional Amount, Currency forwards		$ 2,029	1,919
Derivative, Fair Value, Net [Abstract]
Fair Value of Current Assets	[1]	2	14
Fair Value of Current Liabilities	[2]	$ (12)	$ (10)
Not designated hedging instruments | Convertible notes settlement obligation
Notional Disclosures [Abstract]
Gross Notional Amount, Convertible notes settlement obligation (in shares) | shares			3
Derivative, Fair Value, Net [Abstract]
Fair Value of Current Assets	[1]		$ 0
Fair Value of Current Liabilities	[2],[3]		$ (167)

[1] Included in receivables – other.

[2] Included in accounts payable and accrued expenses – other for forward contracts and in current debt for convertible notes settlement obligations.

[3] The notional amount of convertible notes settlement obligations as of August 30, 2018 was 3 million shares of our common stock.