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Net Income Per Share
 9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Net Income Per Share [Text Block]
3.    Net Income Per Share

The following table sets forth the computation of Net Income Per Share for the three-month and nine-month periods ended September 30, 2014 and 2013 (in thousands, except per share data):
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2014
 
2013
 
2014
 
2013
Numerator for Basic and Diluted Earnings Per Share -
 
 
 
 
 
 
 
Net Income
$
1,103,618

 
$
462,498

 
$
2,470,899

 
$
1,616,915

Denominator for Basic Earnings Per Share -
 

 
 

 
 

 
 

Weighted Average Shares
543,984

 
540,941

 
543,086

 
539,869

Potential Dilutive Common Shares -
 

 
 

 
 

 
 

Stock Options/SARs
2,760

 
2,378

 
2,644

 
2,196

Restricted Stock/Units and Performance Units/Stock
2,774

 
3,833

 
2,671

 
3,647

Denominator for Diluted Earnings Per Share -
 

 
 

 
 

 
 

Adjusted Diluted Weighted Average Shares
549,518

 
547,152

 
548,401

 
545,712

Net Income Per Share
 

 
 

 
 

 
 

Basic
$
2.03

 
$
0.85

 
$
4.55

 
$
3.00

Diluted
$
2.01

 
$
0.85

 
$
4.51

 
$
2.96



The diluted earnings per share calculation excludes stock options and SARs that were anti-dilutive. Shares underlying the excluded stock options and SARs totaled 0.2 million and 0.5 million shares for the three months ended September 30, 2014 and 2013, respectively, and 0.2 million shares for each of the nine months ended September 30, 2014 and 2013.