Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions	Nov. 21, 2021	Aug. 29, 2021
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	$ 354
Available-for-sale, recorded basis, total	359
Held-to-maturity, cost basis	366
Short-term Investments, Total	725	$ 917
Short-term Investments
Available-for-sale and Held-to-maturity [Line Items]
Total investments, cost basis, total	720	911
Short-term Investments, Total	725	917
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	5	6
Short-term Investments | Government and Agency Securities
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	354	375
Available-for-sale, recorded basis, total	359	381
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	5	6
Short-term Investments | Certificates of deposit
Available-for-sale and Held-to-maturity [Line Items]
Held-to-maturity, cost basis	366	536
Held-to-maturity, recorded basis, total	$ 366	$ 536