INVENTORIES

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

The following table provides a breakdown of inventories:

Inventories In millions	Mar 31, 2017			Dec 31, 2016
Finished goods	$	193		$	186
Work in process	44			38
Raw materials	51			50
Supplies	90			87
Total FIFO inventories	$	378		$	361
Adjustment of inventories to a LIFO basis	(72		)	(54		)
Total inventories	$	306		$	307