Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions	Feb. 13, 2022	Aug. 29, 2021
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	$ 364
Available-for-sale, recorded basis, total	365
Held-to-maturity, cost basis	112
Short-term investments	477	$ 917
Short-term Investments
Available-for-sale and Held-to-maturity [Line Items]
Total investments, cost basis, total	476	911
Short-term investments	477	917
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	1	6
Short-term Investments | Government and Agency Securities
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	364	375
Available-for-sale, recorded basis, total	365	381
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	1	6
Short-term Investments | Certificates of deposit
Available-for-sale and Held-to-maturity [Line Items]
Held-to-maturity, cost basis	112	536
Held-to-maturity, recorded basis, total	$ 112	$ 536