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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions	Feb. 14, 2021	Aug. 30, 2020
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis	$ 452
Held-to-maturity, cost basis	156
Total investments, recorded basis, total	617	$ 1,028
Short-term Investments
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	9	12
Total investments, cost basis, total	608	1,016
Total investments, recorded basis, total	617	1,028
Short-term Investments | Government and Agency Securities
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis	452	436
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	9	12
Available-for-sale, recorded basis, total	461	448
Short-term Investments | Certificates of deposit
Available-for-sale and Held-to-maturity [Line Items]
Held-to-maturity, cost basis	156	580
Held-to-maturity, recorded basis, total	$ 156	$ 580

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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