Investments - Available for Sale and Held to Maturity Investments (Details) - USD ($) $ in Millions	Aug. 29, 2021	Aug. 30, 2020
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, recorded basis	$ 381
Available-for-sale, cost basis, total	375
Held-to-maturity, cost basis	536
Total investments, recorded basis	917	$ 1,028
Short-term Investments [Member]
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, recorded basis	381
Unrealized Gaines(Losses)	6	12
Available-for-sale, cost basis, total	375	436
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	6	12
Held-to-maturity, recorded basis	536	580
Held-to-maturity, cost basis	536	580
Total investments, recorded basis	917	1,028
Total investments, cost basis	911	1,016
Short-term Investments [Member] \| US Government Agencies Debt Securities [Member]
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, recorded basis	381	448
Available-for-sale, cost basis, total	375	436
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	6	12
Debt Securities, Available-for-sale	381	448
Short-term Investments [Member] \| Certificates of Deposit [Member]
Available For Sale And Held To Maturity [Line Items]
Held-to-maturity, recorded basis	536	580
Held-to-maturity, cost basis	$ 536	$ 580

Available For Sale And Held To Maturity [Line Items]

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The total cost of investments classified as Available for Sale and Held to Maturity.

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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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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount 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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Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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