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Investments - Available-for-sale and Held-to-maturity Investments (Detail) - USD ($) $ in Millions | May 10, 2020 | Sep. 01, 2019
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Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | $ 464 |
Held-to-maturity, cost basis | 470 |
Total investments, recorded basis | 948 | $ 1,060
Short-term Investments |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | 464 | 716
Unrealized gains/(loss), net | 14 | 6
Available-for-sale, recorded basis, total | 478 | 722
Held-to-maturity, recorded basis | 470 | 338
Held-to-maturity, cost basis | 470 | 338
Total investments, recorded basis | 948 | 1,060
Total investments, cost basis, total | 934 | 1,054
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 14 | 6
Short-term Investments | Government and Agency Securities |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Available-for-sale, cost basis, total | 464 | 716
Available-for-sale, recorded basis, total | 478 | 722
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 14 | 6
Short-term Investments | Certificates of deposit |  |
Available-for-sale and Held-to-maturity [Line Items] |  |
Held-to-maturity, recorded basis | 470 | 338
Held-to-maturity, cost basis | $ 470 | $ 338

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 + Details
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