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Earnings per Common Share (Tables)
 9 Months Ended
Sep. 30, 2013
Earnings per Common Share  
Computation of basic and diluted earnings per common share

 

($ in millions, except per share data)

 

 

Three months ended
September 30,

 

 

Nine months ended
September 30,

 

 

 

 

2013

 

 

2012

 

 

2013

 

 

2012

 

Numerator:

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income

 

$ 

316

 

$ 

723

 

$ 

1,459

 

$ 

1,912

 

Less: Preferred stock dividends

 

 

6

 

 

--

 

 

6

 

 

--

 

Net income available to common shareholders

 

$ 

310

 

$ 

723

 

$ 

1,453

 

$ 

1,912

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Denominator:

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average common shares outstanding

 

 

461.1

 

 

485.9

 

 

468.2

 

 

491.5

 

Effect of dilutive potential common shares:

 

 

 

 

 

 

 

 

 

 

 

 

 

Stock options

 

 

4.2

 

 

2.7

 

 

3.9

 

 

2.2

 

Restricted stock units and performance stock awards (non-participating)

 

 

1.8

 

 

1.3

 

 

1.7

 

 

1.0

 

Weighted average common and dilutive potential common shares outstanding

 

 

467.1

 

 

489.9

 

 

473.8

 

 

494.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Earnings per common share - Basic

 

$ 

0.67

 

$ 

1.49

 

$ 

3.10

 

$ 

3.89

 

Earnings per common share - Diluted

 

$ 

0.66

 

$ 

1.48

 

$ 

3.07

 

$ 

3.86