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Earnings Per Share (Notes)
3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
Basic earnings per common share (EPS) excludes dilution and is computed by dividing Net income attributable to common stockholders by the weighted average number of common shares outstanding for the period. Diluted EPS reflects the potential dilution that could occur if securities or other obligations to issue common stock were exercised or converted into common stock or resulted in the issuance of common shares that then shared in our earnings.
A reconciliation of the numerators and denominators of the basic and diluted EPS computations is presented below:
 
Three Months Ended
 
March 31,
 
2017
 
2016
 
(In thousands, except per share amounts)
Amounts attributable to common stockholders:
 
 
 
Net income:
 
 
 
Net income — basic
$
174,702

 
$
47,445

After tax interest on convertible debt
12

 
12

Net income — diluted
$
174,714

 
$
47,457

Weighted average shares (denominator):
 
 
 
Weighted average shares — basic
188,260

 
194,924

Stock options
4,425

 
2,985

Restricted stock units
61

 

Convertible debt
121

 
121

Weighted average shares — diluted
192,867

 
198,030

Net income per share:
 
 
 
Basic
$
0.93

 
$
0.24

Diluted
$
0.91

 
$
0.24