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Income Taxes Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 07, 2019 | Sep. 08, 2018 | Sep. 07, 2019 | Sep. 08, 2018 | Dec. 29, 2018
Income Tax Disclosure [Abstract] |  |  |  |  |
Federal Statutory Tax Rate, Pre TCJ Act |  |  |  |  | 35.00%
Federal Statutory Tax Rate, Post TCJ Act | 21.00% |  | 21.00% |  |
Additional Transition Tax |  | $ 76 | $ 29 | $ 854 | $ 28
Additional Transition Tax, per share amount |  | $ 0.05 | $ 0.02 | $ 0.60 | $ 0.02
Impact of Swiss Tax Reform | $ 45 |  | $ 33 |  |
Federal Audit Settlement |  | $ 364 |  |  |
Federal Audit Settlement, per share amount |  | $ 0.26 |  |  |
Federal and International Audit Settlements |  |  |  | $ 678 |
Federal and International Audit Settlements, per share amount |  |  |  | $ 0.48 |

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