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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 | 6 Months Ended
--- | --- | ---
Jul. 03, 2022 | Jul. 04, 2021 | Jul. 03, 2022 | Jul. 04, 2021
Sales by geographic area |  |  |  |
Sales | $ 24,020 | $ 23,312 | $ 47,446 | $ 45,633
Percentage Change In Sales By Geographic Area | 3.00% |  | 4.00% |
United States |  |  |  |
Sales by geographic area |  |  |  |
Sales | $ 12,197 | 11,919 | $ 23,611 | 23,030
Percentage Change In Sales By Geographic Area | 2.30% |  | 2.50% |
Europe |  |  |  |
Sales by geographic area |  |  |  |
Sales | $ 6,085 | 5,668 | $ 12,109 | 11,082
Percentage Change In Sales By Geographic Area | 7.30% |  | 9.30% |
Western Hemisphere, excluding U.S. |  |  |  |
Sales by geographic area |  |  |  |
Sales | $ 1,536 | 1,367 | $ 3,018 | 2,791
Percentage Change In Sales By Geographic Area | 12.40% |  | 8.10% |
Asia-Pacific, Africa |  |  |  |
Sales by geographic area |  |  |  |
Sales | $ 4,202 | $ 4,358 | $ 8,708 | $ 8,730
Percentage Change In Sales By Geographic Area | (3.60%) |  | (0.20%) |

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