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STOCK-BASED COMPENSATION PLANS (TABLES)
9 Months Ended
Sep. 30, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

The table below summarizes the components of total stock-based compensation for the three and nine months ended September 30, 2011 (in millions):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2011
 
2010
 
2011
 
2010
Stock options
$
0.5

 
$
0.7

 
$
2.5

 
$
3.5

Restricted stock units
1.0

 
0.7

 
4.8

 
4.5

Performance share units
0.5

 
0.4

 
1.5

 
2.1

Deferred stock awards

 

 
0.3

 
0.3

Employee stock purchase plan
0.2

 
0.1

 
0.4

 
0.2

Total stock-based compensation
$
2.2

 
$
1.9

 
$
9.5

 
$
10.6