INVENTORIES (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Inventory, Finished Goods, Net of Reserves	$ 1,283	$ 2,227
Inventory, Work in Process, Net of Reserves	2,651	3,267
Inventory, Raw Materials and Supplies, Net of Reserves	164	172
Total inventories	4,098	5,666
Inventories	2,836	4,293
Inventories - other assets	1,262	1,373
Inventory purchase price fair value adjustment [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	$ 2,100	$ 3,500