XML 27 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Capital Stock and Earnings per Share (Tables)
 12 Months Ended
Dec. 31, 2011
Capital Stock and Earnings per Share [Abstract]  
Reconciliation of weighted average shares for the basic and diluted shares computations
                         
For the Years Ended December 31,   2011     2010     2009  

Weighted average shares outstanding for basic net earnings per share

     187.6       200.0       215.0  

Effect of dilutive stock options and other equity awards

     1.1       1.1       0.8  

 

    

 

 

    

 

 

  

Weighted average shares outstanding for diluted net earnings per share

     188.7       201.1       215.8