Other Non-Operating Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Feb. 27, 2020	Feb. 28, 2019	Feb. 27, 2020	Feb. 28, 2019
Other Nonoperating Income (Expense) [Abstract]
Gain (loss) on debt prepayments, repurchases, and conversions	$ 0	$ (83)	$ 42	$ (69)
Loss from changes in currency exchange rates	(2)	(3)	(4)	(8)
Other	1	2	7	2
Other non-operating income (expense), net	$ (1)	$ (84)	$ 45	$ (75)

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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