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Net Income Per Common Share
12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Net Income/(Loss) Per Share
NOTE 12NET INCOME PER COMMON SHARE
Equivalent shares of 1 million and 14 million related to common stock options and common stock warrants outstanding at December 31, 2016 and 2015, respectively, were excluded from the computations of diluted net income per average common share because they would have been anti-dilutive.
Reconciliations of net income to net income available to common shareholders and the difference between average basic common shares outstanding and average diluted common shares outstanding are presented in the following table.
 
Year Ended December 31
(Dollars and shares in millions, except per share data)
2017
 
2016
 
2015
Net income

$2,273

 

$1,878

 

$1,933

Less:
 
 
 
 
 
Preferred stock dividends
(94
)
 
(66
)
 
(64
)
Dividends and undistributed earnings allocated to unvested common share awards

 
(1
)
 
(6
)
Net income available to common shareholders

$2,179

 

$1,811

 

$1,863

 
 
 
 
 
 
Average common shares outstanding - basic
481.3

 
498.6

 
514.8

Add dilutive securities:
 
 
 
 
 
RSUs
3.0

 
2.9

 
2.6

Common stock warrants and restricted stock
1.8

 
0.6

 
1.7

Stock options
0.9

 
1.4

 
1.5

Average common shares outstanding - diluted
487.0

 
503.5

 
520.6

 
 
 
 
 
 
Net income per average common share - diluted

$4.47

 

$3.60

 

$3.58

Net income per average common share - basic
4.53

 
3.63

 
3.62