XML 93 R16.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Share (Notes)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
EARNINGS (LOSS) PER SHARE

We calculate basic earnings (loss) per share by dividing net income by the weighted average number of common shares outstanding. The following table shows the computation of basic and diluted earnings (loss) per share:
 
Three Months Ended June 30,
Six Months Ended June 30,
(in millions, except per share data)
2013
2012
2013
2012
Net income (loss)
$
685

$
(168
)
$
692

$
(44
)
 
 
 
 
 
Basic weighted average shares outstanding
850

845

849

844

Dilutive effect of share based awards
9

—

7

—

Diluted weighted average shares outstanding
859

845

856

844

 
 
 
 
 
Basic earnings (loss) per share
$
0.81

$
(0.20
)
$
0.81

$
(0.05
)
Diluted earnings (loss) per share
$
0.80

$
(0.20
)
$
0.81

$
(0.05
)
 
 
 
 
 
Antidilutive common stock equivalents excluded from diluted earnings per share
12

23

13

23