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Earnings Per Common Share ("EPS") (Tables)
 3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Common Share Table
 
 
Quarter ended
 
 
2017
 
2016
Income from continuing operations
 
$
280

 
$
226

Income from discontinued operations
 
—

 
138

Net Income
 
$
280

 
$
364

 
 
 
 
 
Weighted-average common shares outstanding (for basic calculation)
 
357


415

Effect of dilutive share-based employee compensation
 
7

 
6

Weighted-average common and dilutive potential common shares outstanding (for diluted calculation)
 
364


421

 
 
 
 
 
Basic EPS from continuing operations
 
$
0.78

 
$
0.55

Basic EPS from discontinued operations
 
—

 
0.33

Basic EPS
 
$
0.78

 
$
0.88

 
 
 
 
 
Diluted EPS from continuing operations
 
$
0.77

 
$
0.54

Diluted EPS from discontinued operations
 
—

 
0.33

Diluted EPS
 
$
0.77

 
$
0.87

Unexercised employee stock options and stock appreciation rights (in millions) excluded from the diluted EPS computation(a)
 
1.7

 
8.1


(a)
These unexercised employee stock options and stock appreciation rights were not included in the computation of diluted EPS because to do so would have been antidilutive for the periods presented.