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Income Taxes Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 8 Months Ended
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Sep. 05, 2020 | Sep. 07, 2019 | Sep. 05, 2020 | Sep. 07, 2019
Income Tax Disclosure [Abstract] |  |  |  |
Tax Cuts and Jobs Act, Income Tax Expense (Benefit) |  |  | $ 0 | $ (29)
Net tax (benefit)/expense related to the TCJ Act per share |  |  |  | $ (0.02)
Prior Year QTD Swiss Tax Reform (TRAF) |  | $ 45 |  |
Prior Year YTD Swiss Tax Reform (TRAF) |  |  |  | $ 33
Swiss Tax Reform (TRAF) | $ 77 |  | $ 77 |

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- Definition Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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