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Inventories (Tables)
12 Months Ended
Jan. 02, 2022
Inventory Disclosure [Abstract]  
Summary of Inventories At the end of fiscal years 2021 and 2020, inventories were comprised of:
(Dollars in Millions)20212020
Raw materials and supplies$1,592 1,410 
Goods in process2,287 2,040 
Finished goods6,508 5,894 
Total inventories$10,387 9,344