Variable Interest Entities (Details) - USD ($) $ in Millions	Feb. 27, 2020	Aug. 29, 2019
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets and Liabilities, Net [Abstract]
PTI Xi'an (Nonconsolidated VIE) Assets	$ 49,648	$ 48,887
PTI Xi'an (Nonconsolidated VIE) Liabilities	12,527	12,019
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets and Liabilities, Net [Abstract]
PTI Xi'an (Nonconsolidated VIE) Assets	44	50
PTI Xi'an (Nonconsolidated VIE) Liabilities	$ 41	$ 47