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Earnings Per Share ("EPS")
6 Months Ended
Jul. 01, 2011
Earnings Per Share ("EPS")  
Earnings Per Share ("EPS")
5. Earnings Per Share ("EPS")

Basic EPS is calculated based on income available to common shareholders and the weighted-average number of shares outstanding during the reported period. Diluted EPS reflects additional dilution from potential common stock issuable upon the exercise of outstanding stock options. The following table sets forth a reconciliation of the weighted average number of common shares outstanding to the weighted average number of shares outstanding on a diluted basis.

 

     Three Months Ended      Six Months Ended  
(In millions)    July 1,
2011
     July 2,
2010
     July 1,
2011
     July 2,
2010
 

Weighted average common shares outstanding - basic

     143.3         142.0         143.0         141.8   

Dilutive effect of stock options

     2.6         2.4         2.6         2.4   
                                   

Weighted average common shares outstanding - diluted

     145.9         144.4         145.6         144.2   
                                   

Antidilutive stock options outstanding

     1.1         1.2         1.1         1.2