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EQUITY COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2011
Notes to Financial Statements [Abstract]  
Equity compensation expense and associated income tax benefits
The following table summarizes Great Plains Energy’s and KCP&L’s equity compensation expense and associated income tax benefits.
     
 
Three Months Ended
Year to Date
 
June 30
June 30
 
2011
2010
2011
2010
Great Plains Energy
(millions)
Compensation expense
$1.7 $2.3 $3.3 $2.6 
Income tax benefits
 0.8  0.5  1.4  0.6 
KCP&L
            
Compensation expense
 1.2  1.6  2.3  1.8 
Income tax benefits
 0.6  0.2  1.0  0.2 
              
Performance share activity
Performance share activity year to date June 30, 2011, is summarized in the following table.
      
 
Performance
Grant Date
 
Shares
Fair Value*
Beginning balance
 431,784 $18.01 
Granted
 139,897  22.48 
Earned
 (68,258) 11.04 
Forfeited
 (30,705) 19.86 
Ending balance
 472,718  20.22 
*  weighted-average
      

Restricted stock activity
Restricted stock activity year to date June 30, 2011, is summarized in the following table.
 
    
 
Nonvested
Grant Date
 
Restricted Stock
Fair Value*
Beginning balance
 406,657 $16.23 
Granted and issued
 152,154  19.26 
Vested
 (149,688) 17.29 
Forfeited
 (45,269) 17.37 
Ending balance
 363,854  16.98 
*  weighted-average