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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Net Income Per Share Basic And Diluted
The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share information):
 
Three Months Ended
 
March 31,
 
2018
 
2017
Numerator:
 
 
 
Income from continuing operations
$
144,259

 
$
70,325

Loss from discontinued operations, net of income taxes

—

 
(42,704
)
Net income
$
144,259

 
$
27,621

Denominator:
 
 
 
Denominator for basic net earnings per share - weighted-average shares outstanding
139,248

 
153,247

Effect of dilutive employee stock awards
2,780

 
3,446

Effect of dilutive Convertible Notes
4,360

 
1,676

Denominator for diluted net earnings per share - weighted-average shares outstanding
146,388

 
158,369

 
 
 
 
Basic earnings (loss) per share:
 
 
 
Income from continuing operations
$
1.04

 
$
0.46

Loss from discontinued operations
—

 
(0.28
)
Basic net earnings per share
$
1.04

 
$
0.18

Diluted earnings (loss) per share:
 
 
 
Income from continuing operations
$
0.99

 
$
0.44

Loss from discontinued operations
—

 
(0.27
)
Diluted net earnings per share:
$
0.99

 
$
0.17

Anti-dilutive weighted-average shares from stock awards
84

 
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