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Inventories (Tables)
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories

Inventories, at stated LIFO value, were classified at June 30, 2013 and December 31, 2012 as follows:

 

     June 30,
2013
     December 31,
2012
 
     (In millions)  

In process and finished products

   $ 693.5       $ 741.5