Inventories, Net (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are stated at the lower of cost, determined on a first-in, first-out basis, or market.

	June 30			December 31
	2013			2012
	(Dollars in Millions)
Raw materials	$	167		$	153
Work-in-process	182			174
Finished products	89			78
	438			405
Valuation reserves	(23		)	(20		)
	$	415		$	385