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