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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions | Feb. 14, 2016 | Aug. 30, 2015
--- | --- | ---
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | $ 932 |
Available-for-sale, recorded basis | 940 |
Held-to-maturity, cost basis | 282 |
Total investments, recorded basis | 1,222 | $ 1,618
Short-term Investments |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Unrealized gains, net | 8 | 4
Total investments, cost basis, total | 1,214 | 1,614
Total investments, recorded basis | 1,222 | 1,618
Short-term Investments | Available-for-sale Securities |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | 932 | 1,399
Unrealized gains, net | 8 | 4
Available-for-sale, recorded basis | 940 | 1,403
Short-term Investments | Available-for-sale Securities | Government and Agency Securities |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | 928 | 1,394
Unrealized gains, net | 8 | 4
Available-for-sale, recorded basis | 936 | 1,398
Short-term Investments | Available-for-sale Securities | Asset-backed Securities |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | 4 | 5
Unrealized gains, net | 0 | 0
Available-for-sale, recorded basis | 4 | 5
Short-term Investments | Held-to-maturity Securities |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Held-to-maturity, cost basis | 282 | 215
Held-to-maturity, recorded basis | 282 | 215
Short-term Investments | Held-to-maturity Securities | Certificates of Deposit |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Held-to-maturity, cost basis | 272 | 215
Held-to-maturity, recorded basis | 272 | 215
Short-term Investments | Held-to-maturity Securities | Bankers' Acceptances |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Held-to-maturity, cost basis | 10 | 0
Held-to-maturity, recorded basis | $ 10 | $ 0

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- Definition The total cost of investments classified as Available for Sale and Held to Maturity. + References No definition available. + Details
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- Definition 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 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51813488&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26610-111562 + Details
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