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Inventories
9 Months Ended
Sep. 30, 2012
Inventory, Net [Abstract]  
Inventories
Inventories, net
Components of Inventories, net are as follows: 
(In millions)
September 30, 2012
 
December 31, 2011
At FIFO cost:

 

Finished products
$
163.0

 
$
161.2

Work in process
2.2

 
2.4

Raw materials and supplies
91.0

 
79.7

Inventories, net
$
256.2

 
$
243.3