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Earnings Per Share (Notes)
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
EARNINGS PER SHARE

We calculate basic earnings per share by dividing net income by the weighted average number of common shares outstanding, excluding restricted shares. Antidilutive common stock equivalents excluded from the diluted earnings per share calculation are not material. The following table shows the computation of basic and diluted earnings per share:
 
Three Months Ended March 31,
(in millions, except per share data)
2014
2013
Net income
$
213

$
7

 
 
 
Basic weighted average shares outstanding
844

848

Dilutive effect of share based awards
9

7

Diluted weighted average shares outstanding
853

855

 
 
 
Basic earnings per share
$
0.25

$
0.01

Diluted earnings per share
$
0.25

$
0.01