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Stockholders' Equity
9 Months Ended
Sep. 30, 2011
Stockholders' Equity 
Stockholders' Equity

9. STOCKHOLDERS' EQUITY

A summary of the changes in stockholders' equity for the nine months ended September 30, 2010 and 2011 follows (in millions, except per share data):

   
Common Stock,
Par Value
$.10 per Share
    
Excess of
Capital over
Par Value
    
Retained
Earnings
    
Treasury
Stock
    
Accumulated
Other Comprehensive Income (Loss)
    
Total
  
Nine Months Ended September 30, 2010
                                
Balance at December 31, 2009
   $ 12.3     $ 1,179.6     $ 322.4     $ (71.3 )   $ (167.4 )   $ 1,275.6  
                                                 
Amortization of actuarial losses and prior service costs (credits), net of income tax of $3.0 million
     -       -       -       -       6.0       6.0  
Net (loss)
    -       -       (1.5 )     -       -       (1.5 )
Comprehensive (loss)
                                            4.5  
                                                 
Restricted and other common stock issued, net of amortization
     -       (8.3 )     -       13.8       -       5.5  
Balance at September 30, 2010
  $ 12.3     $ 1,171.3     $ 320.9     $ (57.5 )   $ (161.4 )   $ 1,285.6  
                                                 
Nine Months Ended September 30, 2011
                                          
Balance at December 31, 2010
   $ 12.3     $ 1,172.8     $ 329.9     $ (57.1 )   $ (144.1 )   $ 1,313.8  
                                                 
Amortization of actuarial losses and prior service costs (credits), net of income tax of $3.7 million
     -       -       -       -       6.4       6.4  
Net (loss)
    -       -       (44.7 )     -       -       (44.7 )
Comprehensive (loss)
                                            (38.3 )
                                                 
Common stock issued in exchange for convertible senior notes
     0.7       40.5       -       -       -       41.2  
Restricted and other common stock issued, net of amortization
     -       (1.1 )     -       6.5       -       5.4  
Balance at September 30, 2011
  $ 13.0     $ 1,212.2     $ 285.2     $ (50.6 )   $ (137.7 )   $ 1,322.1  

Amortization of actuarial losses and prior service costs (credits), net of tax, are those related to pension and postretirement health and life benefits as presented on a pre-tax basis in Note 8.