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Inventories
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
(In millions)
2013
 
2012
Raw materials
$
592

 
$
743

Work in process
164

 
169

Finished goods
2,060

 
2,338

 
$
2,816

 
$
3,250