XML 34 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Earnings per Common Share
 3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
Earnings per Common Share
The following table presents the calculation of basic and diluted earnings per common share.
 
 
Three months ended March 31,
($ in millions, except per share data; shares in thousands) (a)
 
2017
 
2016
Net income from continuing operations
 
$
213

 
$
247

Preferred stock dividends
 
—

 
(15
)
Net income from continuing operations attributable to common shareholders
 
213

 
232

Income from discontinued operations, net of tax
 
1

 
3

Net income attributable to common shareholders
 
$
214

 
$
235

Basic weighted-average common shares outstanding (b)
 
465,961

 
484,233

Diluted weighted-average common shares outstanding (b)
 
466,829

 
484,654

Basic earnings per common share
 
 
 
 
Net income from continuing operations
 
$
0.46

 
$
0.48

Income from discontinued operations, net of tax
 
—

 
0.01

Net income
 
$
0.46

 
$
0.49

Diluted earnings per common share
 
 
 
 
Net income from continuing operations
 
$
0.46

 
$
0.48

Income from discontinued operations, net of tax
 
—

 
0.01

Net income
 
$
0.46

 
$
0.49

(a)
Figures in the table may not recalculate exactly due to rounding. Earnings per share is calculated based on unrounded numbers.
(b)
Includes shares related to share-based compensation that vested but were not yet issued for the three months ended March 31, 2017, and 2016, respectively.