INVENTORY (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Raw materials	$ 910	$ 885
Work-in-process	431	412
Finished goods	1,083	1,131
Inventory at FIFO	2,424	2,428
Excess of FIFO over LIFO cost	(96)	(105)
Total inventory	$ 2,328	$ 2,323