INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

The following table provides a breakdown of inventories:

Inventories In millions	Jun 30, 2017			Dec 31, 2016
Finished goods	$	213		$	186
Work in process	36			38
Raw materials	46			50
Supplies	87			87
Total FIFO inventories	$	382		$	361
Adjustment of inventories to a LIFO basis	(75		)	(54		)
Total inventories	$	307		$	307