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EARNINGS PER COMMON SHARE COMPUTATION
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
EARNINGS PER COMMON SHARE COMPUTATION
EARNINGS PER COMMON SHARE COMPUTATION
Detail supporting the computation of basic and diluted earnings per common share was as follows for the years ended December 31, 2014, 2013 and 2012:
 
2014
 
2013
 
2012
 
(dollars in millions, except per
common share results, number of
shares/options in thousands)
Net income available for common stockholders
$
1,147

 
$
1,231

 
$
1,222

Weighted-average outstanding shares of common stock used to
compute basic earnings per common share
154,187

 
157,503

 
161,484

Dilutive effect of:
 
 
 
 
 
Employee stock options
230

 
322

 
576

Restricted stock
1,457

 
1,326

 
1,397

Shares used to compute diluted earnings per common share
155,874

 
159,151

 
163,457

Basic earnings per common share
$
7.44

 
$
7.81

 
$
7.56

Diluted earnings per common share
$
7.36

 
$
7.73

 
$
7.47

Number of antidilutive stock options and restricted stock awards
excluded from computation
320

 
704

 
754