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INVENTORIES (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
At FIFO or average cost (approximates current cost) [Abstract]    
Finished goods $ 1,048 $ 1,007
Work in process 311 273
Raw materials and supplies 677 589
Total inventories at FIFO or average cost 2,036 1,869
Less: LIFO reserve 365 365
Total inventories $ 1,671 $ 1,504
Inventories valued on the LIFO method 50.00% 50.00%