v2.3.0.15
Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2011
Earnings Per Share [Abstract] 
Number of shares used for calculation of basic and diluted earnings per share
                                 
    Three Months Ended   Nine Months Ended
    September 30,   September 30,
    2011   2010   2011   2010
 
Weighted average common shares outstanding for basic EPS
    437       432       436       381  
Effect of dilutive securities — stock plans
    2       1       2       1  
 
Adjusted weighted average common shares outstanding for diluted EPS
    439       433       438       382  
 
 
                               
Future potentially dilutive shares excluded from diluted EPS:
                               
Options with an exercise price greater than the average market price for the period
    3       7       3       7