XML 19 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Income Per Common Share
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Net Income Per Common Share
NET INCOME PER COMMON SHARE
 
Basic earnings per share are computed based on the weighted average number of shares outstanding. Diluted earnings per share are computed based on the weighted average number of common and dilutive potential common shares outstanding using the treasury stock method.
 
The table shows calculations for basic and diluted earnings per share:

(Dollars in millions except share data in thousands)
 
Three months ended September 30,
 
Nine months ended September 30,
 
2013
 
2012
 
2013
 
2012
Numerator:
 
 

 
 

 
 

 
 

Net income—basic and diluted
 
$
131

 
$
111

 
$
395

 
$
229

Denominator:
 
 

 
 

 
 

 
 

Weighted-average common shares outstanding
 
163,710

 
162,555

 
163,454

 
162,419

Effect of stock-based awards:
 
 

 
 

 
 

 
 

Stock options
 
1,184

 
563

 
1,131

 
441

Nonvested shares
 
707

 
739

 
719

 
647

Adjusted weighted-average shares
 
165,601

 
163,857

 
165,304

 
163,507

Earnings per share:
 
 

 
 

 
 

 
 

Basic
 
$
0.80

 
$
0.69

 
$
2.42

 
$
1.41

Diluted
 
0.79

 
0.68

 
2.39

 
1.40

Number of anti-dilutive stock-based awards
 
335

 
5,045

 
390

 
6,000



The current sources of dilution of our common shares are certain equity-based awards as discussed in our 2012 Annual Report on Form 10-K, Item 8, Note 17, Stock-Based Associate Compensation Plans, Page 135. The above table shows the number of anti-dilutive stock-based awards for the three and nine months ended September 30, 2013 and 2012. We did not include these stock-based awards in the computation of net income per common share (diluted) because their exercise would have anti-dilutive effects.