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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions	Feb. 16, 2025	Sep. 01, 2024
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	$ 759
Debt Securities, Available-for-sale	748
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss	(11)	$ (1)
Held-to-maturity, cost basis	54
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	813	1,239
Short-term investments	802	1,238
Government and Agency Securities
Available-for-sale and Held-to-maturity [Line Items]
Available-for-sale, cost basis, total	759	689
Debt Securities, Available-for-sale	748	688
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss	(11)	(1)
Certificates of deposit
Available-for-sale and Held-to-maturity [Line Items]
Held-to-maturity, recorded basis, total	54	550
Held-to-maturity, cost basis	$ 54	$ 550

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