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Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Jan. 01, 2022
Inventories    
Finished goods $ 991 $ 1,071
Work in process 1,540 1,548
Raw materials and components 1,019 849
Total $ 3,550 $ 3,468
Percentage of inventories valued using LIFO 71.00% 71.00%
Amount LIFO inventory would be higher by had it been valued using the FIFO method $ 594 $ 523