Investments - Available for Sale and Held to Maturity Investments (Detail) - USD ($) $ in Millions	Aug. 28, 2016	Aug. 30, 2015
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, cost basis, total	$ 1,029
Available-for-sale, recorded basis	1,035
Held-to-maturity, cost basis	315
Total investments, recorded basis	1,350	$ 1,618
Short-term Investments
Available For Sale And Held To Maturity [Line Items]
Unrealized gains	6	4
Total investments, cost basis	1,344	1,614
Total investments, recorded basis	1,350	1,618
Short-term Investments \| Available-for-sale Securities [Member]
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, cost basis, total	1,029	1,399
Unrealized gains	6	4
Available-for-sale, recorded basis	1,035	1,403
Short-term Investments \| Available-for-sale Securities [Member] \| Government and agency securities
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, cost basis, total	1,028	1,394
Unrealized gains	6	4
Available-for-sale, recorded basis	1,034	1,398
Short-term Investments \| Available-for-sale Securities [Member] \| Asset-backed securities
Available For Sale And Held To Maturity [Line Items]
Available-for-sale, cost basis, total	1	5
Unrealized gains	0	0
Available-for-sale, recorded basis	1	5
Short-term Investments \| Held-to-maturity Securities [Member]
Available For Sale And Held To Maturity [Line Items]
Held-to-maturity, cost basis	315	215
Held-to-maturity, recorded basis	315	215
Short-term Investments \| Held-to-maturity Securities [Member] \| Certificates of Deposit [Member]
Available For Sale And Held To Maturity [Line Items]
Held-to-maturity, cost basis	306	215
Held-to-maturity, recorded basis	306	215
Short-term Investments \| Held-to-maturity Securities [Member] \| Banker's acceptances
Available For Sale And Held To Maturity [Line Items]
Held-to-maturity, cost basis	9	0
Held-to-maturity, recorded basis	$ 9	$ 0

Available For Sale And Held To Maturity [Line Items]

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- Definition

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

+ References

No definition available.

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This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
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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 after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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