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Our Significant Accounting Policies Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 28, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Increase of Assets and Liabilities - Leases |  |  | 2.00%
Sales, use, value-added and certain excise taxes assessed by governmental authorities on revenue-producing transactions that were recognized in net revenue and cost of sales |  | $ 75 |
Retained Earnings [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 137 |  |

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