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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
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Sep. 02, 2021 | Sep. 03, 2020 | Aug. 29, 2019
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
U.S. federal income tax (provision) benefit at statutory rate | $ (1,306) | $ (626) | $ (1,480)
Change in unrecognized tax benefits | (238) | (33) | (59)
U.S. tax on foreign operations | (226) | (14) | (327)
Foreign tax rate differential | 951 | 253 | 993
Debt premium deductions | 130 | 0 | 0
Research and development tax credits | 123 | 62 | 92
Change in valuation allowance | 54 | (20) | (40)
State taxes, net of federal benefit | 59 | 23 | 102
Foreign derived intangible income deduction | 18 | 67 | 0
Other | 41 | 8 | 26
Income tax (provision) benefit | $ (394) | $ (280) | $ (693)
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
U.S. federal statutory rate (percent) | 21.00% | 21.00% | 21.00%
Unrecognized tax benefits (percent) | 3.80% | 1.10% | 0.80%
U.S. tax on foreign operations (percent) | 3.60% | 0.50% | 4.60%
Foreign tax rate differential (percent) | (15.30%) | (8.50%) | (14.10%)
Debt premium deductions (percent) | (2.10%) | 0.00% | 0.00%
Research and development tax credits (percent) | (2.00%) | (2.10%) | (1.30%)
Change in valuation allowance (percent) | (0.90%) | 0.70% | 0.60%
State taxes, net of federal benefit (percent) | (0.90%) | (0.80%) | (1.40%)
Foreign derived intangible income (percent) | (0.30%) | (2.20%) | 0.00%
Other (percent) | (0.60%) | (0.30%) | (0.40%)
Effective tax rate (percent) | 6.30% | 9.40% | 9.80%

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