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Stock-Based Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2015
Share-based Compensation [Abstract]  
Schedule of Stock Based Compensation Expense
Stock-based compensation expense consists of the following:
(In millions)
For the Three Months Ended 
 March 31,
 
2015
 
2014
Restricted stock
$
1.0

 
$
0.9

Restricted stock units
3.1

 
3.5

Total
$
4.1

 
$
4.4