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Inventories (Tables)
6 Months Ended
Jul. 02, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories are summarized below:
(In millions)July 2, 2021January 1, 2021
Finished products$145 $136 
Work in process292 367 
Raw materials and supplies435 470 
Total inventories$872 $973