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Inventories (Tables)
6 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
Inventories

The following table presents the components of inventories as of June 30, 2015 and December 31, 2014:

 

 

June 30,

 

 

December 31,

 

(In millions)

2015

 

 

2014

 

Finished goods

$

33.6

 

 

$

 

Raw materials and work in process

 

77.0

 

 

 

 

Supplies

 

12.6

 

 

 

 

Total inventories

$

123.2

 

 

$