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INVENTORIES (Tables)
3 Months Ended
Mar. 29, 2020
Inventory Disclosure [Abstract]  
Inventories
Inventories are stated at the lower of cost or market. Inventories included the following: 
In millionsMarch 29,
2020
December 31,
2019
Finished products$2,223  $2,214  
Work-in-process and raw materials1,488  1,395  
Inventories at FIFO cost3,711  3,609  
Excess of FIFO over LIFO(132) (123) 
Total inventories$3,579  $3,486