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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Aug. 29, 2019 | Aug. 30, 2018 | Aug. 31, 2017
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
U.S. federal income tax (provision) benefit at statutory rate | $ (1,480) | $ (3,677) | $ (1,819)
Foreign tax rate differential | 993 | 2,606 | 1,600
U.S. tax on foreign operations | (327) | (20) | (37)
Repatriation Tax related to the Tax Act | (10) | (1,049) | 0
Remeasurement of deferred tax assets and liabilities related to the Tax Act | 0 | (179) | 0
Change in valuation allowance | (40) | 2,079 | 64
State taxes, net of federal benefit | 102 | (84) | 0
Research and development tax credits | 118 | 90 | 66
Other | (49) | 66 | 12
Income tax (provision) benefit | $ (693) | $ (168) | $ (114)
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
U.S. federal statutory rate (percent) | 21.00% | 25.70% | 35.00%
Foreign tax rate differential (percent) | (14.10%) | (18.20%) | (30.80%)
U.S. tax on foreign operations (percent) | 4.60% | 0.10% | 0.70%
Repatriation Tax related to the Tax Act (percent) | 0.001 | 0.073 | 0.000
Remeasurement of deferred tax assets and liabilities related to the Tax Act (percent) | 0.00% | 1.30% | 0.00%
Change in valuation allowance (percent) | 0.60% | (14.50%) | (1.20%)
State taxes, net of federal benefit (percent) | (1.40%) | 0.60% | 0.00%
Research and development tax credits (percent) | (1.70%) | (0.60%) | (1.30%)
Other (percent) | 0.70% | (0.50%) | (0.20%)
Effective tax rate (percent) | 9.80% | 1.20% | 2.20%
Measurement period benefit, net of uncertain tax positions | $ 47 |  |
Provisional benefit for release of valuation allowance on net deferred tax assets of US operations |  | $ 1,340 |
Provisional Repatriation Tax expense, net of adjustments related to uncertain tax positions |  | $ 1,030 |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to certain foreign income taxable in the US, including but not limited to, Subpart F income and global intangible low-taxed income (GILTI). + References No definition available. + Details
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- Definition Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 + Details
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- Definition Amount of income tax expense (benefit) for measurement period adjustment from accounting for tax effect pursuant to Tax Cuts and Jobs Act. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 2A -Subparagraph (SAB Topic 5.EE.Q2(f)) -URI http://asc.fasb.org/extlink&oid=116825942&loc=SL116722634-122817 + Details
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