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Net Earnings Per Share
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Net Earnings Per Share
Net Earnings Per Share
The following table sets forth the reconciliation of the numerator and denominator utilized in the computation of basic and diluted earnings per share (in thousands):
 
Three Months Ended
March 31,
 
2014
 
2013
Numerator for earnings per share:
 
 
 
Net earnings for basic and diluted earnings per share
$
29,894

 
$
51,636

 
 
 
 
Denominator for earnings per share:
 
 
 
Weighted average number of common shares outstanding
140,932

 
144,629

Assumed exercises of stock options and vesting of restricted stock awards, net of shares assumed reacquired under the treasury stock method
2,896

 
1,662

Weighted average diluted shares outstanding
143,828

 
146,291


Stock-based compensation awards for the three months ended March 31, 2014 and 2013 that aggregated 100,000 and 877,000 shares, respectively, have been excluded for purposes of calculating diluted earnings per share since their inclusion would have been anti-dilutive.