Inventories

9 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of total inventories are summarized as follows: 

(in millions)	September 30, 2016		December 31, 2015
Finished goods	$	220	$	188
Work in process	46		32
Raw materials	222		213
Total inventories	$	488	$	433

The amounts in the above table of inventory composition as of December 31, 2015 have been revised to appropriately classify as Raw Materials $25 million previously included in Finished Goods.