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Inventories, Net
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories, Net
Inventories, Net

Inventories, net of reserves, by category were as follows:
(Dollars in millions)
March 31, 2015
 
December 31, 2014
Raw materials, components and supplies
$
170

 
$
194

Work in process
117

 
135

Finished goods
2,765

 
2,758

 
$
3,052

 
$
3,087