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Inventories, net
3 Months Ended
Mar. 31, 2012
Inventories, Net [Abstract]  
Inventory Disclosure [Text Block]
Inventories, Net.
Inventories, net consists of the following:
  
March 31, 2012
 
December 31, 2011
 
(in millions)
Raw materials
$
262

 
$
248

Work in process
206

 
202

Finished goods
767

 
731

 
1,235

 
1,181

Other:
 
 
 
Ferrous metals
81

 
92

Non-ferrous metals
43

 
33

Secondary metals
35

 
38

 
159

 
163

Total inventories, net
$
1,394

 
$
1,344