INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

The following table provides a breakdown of inventories:

Inventories at December 31 In millions	2016			2015
Finished goods	$	186		$	191
Work in process	38			33
Raw materials	50			42
Supplies	87			86
Total FIFO inventories	$	361		$	352
Adjustment of inventories to a LIFO basis	(54		)	(49		)
Total inventories	$	307		$	303