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Inventories

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Inventories

The components of total inventories are summarized as follows:



(in millions)	June 30, 2015				December 31, 2014
Finished goods	$	213			$	194
Work in process	45				42
Raw materials	240				250
Total inventories	$	498			$	486