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INVENTORIES (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Finished products $ 2,767 $ 2,538
Work-in-process and raw materials 2,028 2,009
Inventories at FIFO cost 4,795 4,547
Excess of FIFO over LIFO (209) (192)
Total inventories $ 4,586 $ 4,355