Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Earnings Per Share [Abstract]
Net income	$ 1,828	$ 1,156	$ 4,165	$ 1,944
Basic Weighted Average Shares	393	395	394	396
Effect of Stock Options and Restricted Units	3	3	3	3
Diluted Weighted Average Shares	396	398	397	399
Basic Earnings Per Share (in dollars per share)	$ 4.65	$ 2.92	$ 10.58	$ 4.91
Diluted Earnings Per Share (in dollars per share)	$ 4.61	$ 2.90	$ 10.50	$ 4.87
Antidilutive Stock Options Excluded from Diluted Weighted Average Shares	1	1	1	1