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STOCK-BASED COMPENSATION PLANS (TABLES)
6 Months Ended
Jun. 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 six months ended June 30 (in millions):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2011
 
2010
 
2011
 
2010
Stock options
$
0.5


 
$
1.0


 
$
2.0


 
$
2.8


Restricted stock units
1.1


 
1.3


 
3.8


 
3.8


Performance share units
0.6


 
1.1


 
1


 
1.7


Deferred stock awards
0.3


 
0.3


 
0.3


 
0.3


Employee stock purchase plan
0.2


 


 
0.2


 
0.1


Total stock-based compensation
$
2.7


 
$
3.7


 
$
7.3


 
$
8.7