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Inventories (Tables)
9 Months Ended
Oct. 01, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories are summarized below:
(In millions)October 1, 2021January 1, 2021
Finished products$240 $136 
Work in process325 367 
Raw materials and supplies459 470 
Total inventories$1,024 $973