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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions | Nov. 21, 2021 | Aug. 29, 2021
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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

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