Derivative Instruments - Gain (Loss) on Derivatives (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Feb. 27, 2020	Feb. 28, 2019	Nov. 29, 2018	Feb. 27, 2020	Feb. 28, 2019
Designated hedging instruments | Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) recognized in other comprehensive income, effective portion	$ (17)	$ 7		$ (14)	$ (6)
Currency forward | Not designated hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) for derivative instruments without hedge accounting designation	$ (1)	11	$ (11)	4
Convertible notes settlement obligation | Not designated hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Net gains (losses) for derivative instruments without hedge accounting designation		$ (82)		$ (12)	$ (66)