Income Taxes - Temporary Differences and Carryforwards (Details) - USD ($) $ in Millions	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred Tax Assets, Employee related obligations	$ 2,393	$ 2,398
Deferred Tax Assets, Stock based compensation	546	639
Deferred Tax Assets, Property, Plant and Equipment	1,122	1,784
Deferred Tax Assets, International R&D capitalized for tax	1,189	1,282
Deferred Tax Assets, Reserves & liabilities	2,384	1,647
Deferred Tax Assets, Income reported for tax purposes	1,605	1,104
Deferred Tax Assets, Net operating loss carryforward international	838	786
Deferred Tax Assets, Undistributed Foreign Earnings	765	693
Deferred Tax Liabilities, Non-deductible intangibles	(5,752)	(5,967)
Deferred Tax Liabilities, Undistributed Foreign Earnings	(1,289)	(2,240)	$ (4,500)
Deferred Tax Liability, Global Intangible Low-Taxed Income	(2,965)	(2,971)
Deferred Tax Assets, Miscellaneous international	696	603
Deferred Tax Assets Other Domestic	410	469
Deferred Tax Assets, Total deferred income taxes	11,948	11,405
Deferred Tax Liabilities, Miscellaneous international	(81)	(93)
Deferred Tax Liabilities, Total deferred income taxes	$ (10,087)	$ (11,271)