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INVENTORIES (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 1,081,000,000 $ 1,056,000,000
Work in process 850,000,000 817,000,000
Finished products 2,774,000,000 2,593,000,000
Inventory, Gross 4,705,000,000 4,466,000,000
Reduction to LIFO cost basis 0 (45,000,000)
Inventories $ 4,705,000,000 $ 4,421,000,000