Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Schedule of weighted average number of shares
The following is the reconciliation between the number of weighted average shares used in the basic and diluted EPS calculations for the three-month period ended March 31, 2014 and 2013:
 
Three Months Ended March 31,
 
2014
 
2013
Weighted average number of shares used in computing basic EPS
206,525,188

 
205,576,875

Add dilutive common stock equivalents:
 
 
 
Outstanding stock options and restricted stock units (a)
561,489

 
846,674

Weighted average number of shares used in computing diluted EPS
207,086,677

 
206,423,549



(a) Excludes 1,389,283 and 503,379 common stock equivalents for the three-month period ended March 31, 2014 and 2013 because their effect was anti-dilutive.