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Segments of Business and Geographic Areas - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Sales by geographic area
Sales	$ 23,338	$ 21,082	$ 68,971	$ 60,109
Percentage Change In Sales By Geographic Area	10.70%		14.70%
United States
Sales by geographic area
Sales	$ 11,963	11,086	$ 34,993	31,324
Percentage Change In Sales By Geographic Area	7.90%		11.70%
Europe
Sales by geographic area
Sales	$ 5,587	4,819	$ 16,669	13,709
Percentage Change In Sales By Geographic Area	15.90%		21.60%
Western Hemisphere, excluding U.S.
Sales by geographic area
Sales	$ 1,500	1,296	$ 4,291	3,931
Percentage Change In Sales By Geographic Area	15.70%		9.20%
Asia-Pacific, Africa
Sales by geographic area
Sales	$ 4,288	$ 3,881	$ 13,018	$ 11,145
Percentage Change In Sales By Geographic Area	10.50%		16.80%

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