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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

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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=73527792&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=65884222&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=73527792&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=66010992&loc=d3e26610-111562 + Details
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- Definition Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.6) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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