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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions | Feb. 13, 2022 | Aug. 29, 2021
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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

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