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Restructuring Charges (Tables)
12 Months Ended
Dec. 31, 2013
Restructuring Charges [Abstract]  
Schedule of Restructuring and Related Costs
Following is a summary of the restructuring charges for the year ended December 31, 2013

 
As of
 
 
 
 
 
As of
(In millions)
December 31, 2012
 
Charges
 
Payments
 
December 31, 2013
Severance
$

 
$
1.3

 
$
(0.8
)
 
$
0.5

Lease closure obligation
0.7

 
0.6

 
(0.9
)
 
0.4

     Total
$
0.7

 
$
1.9

 
$
(1.7
)
 
$
0.9