Debt - Debt Conversions (Details) - USD ($) $ in Millions		3 Months Ended
		Nov. 29, 2018	Nov. 30, 2017	Aug. 30, 2018
Extinguishment of Debt [Line Items]
Current debt		$ 398		$ 859
Decrease in Cash		(577)	$ (2,744)
Decrease in Equity		(36)	(271)
Gain (Loss) on debt prepayments, repurchases, and conversions		$ 14	$ (195)
Convertible Debt
Extinguishment of Debt [Line Items]
Derivative, Term of Contract		20 days
Convertible Debt | 2033F Notes | Settled conversions
Extinguishment of Debt [Line Items]
Decrease in Principal		$ (38)
Increase (Decrease) in Carrying Value		(169)
Decrease in Cash		(164)
Decrease in Equity		(8)
Gain (Loss) on debt prepayments, repurchases, and conversions		13
Convertible Debt | 2032D Notes | Conversions not settled
Extinguishment of Debt [Line Items]
Current debt		36
Decrease in Principal	[1]	0
Increase (Decrease) in Carrying Value	[1]	27
Decrease in Cash	[1]	0
Decrease in Equity	[1]	(28)
Gain (Loss) on debt prepayments, repurchases, and conversions	[1]	1
Principal amount of settlement obligations to be settled in cash in Q2-19		10
Unscheduled Settlement Activities
Extinguishment of Debt [Line Items]
Decrease in Principal		(38)
Increase (Decrease) in Carrying Value		(142)
Decrease in Cash		(164)
Decrease in Equity		$ (36)

[1] As of November 29, 2018, an aggregate of $10 million principal amount of our 20332D Notes (with a carrying value of $36 million) had converted but not settled. These notes will settle in the second quarter of 2019 in cash.