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Earnings Per Common Share ("EPS") (Tables)
 6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Earnings Per Common Share Table
 
 
Quarter ended
 
Year to date
 
 
2017
 
2016
 
2017
 
2016
Income from continuing operations
 
$
206

 
$
266

 
$
486

 
$
492

Income from discontinued operations
 
—

 
70

 
—

 
208

Net Income
 
$
206

 
$
336

 
$
486

 
$
700

 
 
 
 
 
 
 
 
 
Weighted-average common shares outstanding (for basic calculation)
 
350


408

 
354

 
411

Effect of dilutive share-based employee compensation
 
8

 
7

 
7

 
7

Weighted-average common and dilutive potential common shares outstanding (for diluted calculation)
 
358


415

 
361


418

 
 
 
 
 
 
 
 
 
Basic EPS from continuing operations
 
$
0.59

 
$
0.65

 
$
1.37

 
$
1.20

Basic EPS from discontinued operations
 
N/A

 
0.17

 
N/A

 
0.51

Basic EPS
 
$
0.59

 
$
0.82

 
$
1.37

 
$
1.71

 
 
 
 
 
 
 
 
 
Diluted EPS from continuing operations
 
$
0.58

 
$
0.64

 
$
1.34

 
$
1.18

Diluted EPS from discontinued operations
 
N/A

 
0.17

 
N/A

 
0.50

Diluted EPS
 
$
0.58

 
$
0.81

 
$
1.34

 
$
1.68

Unexercised employee stock options and stock appreciation rights (in millions) excluded from the diluted EPS computation(a)
 
2.7

 
6.0

 
2.3

 
6.9


(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.