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Share-Based Incentive Compensation (table)
3 Months Ended
Mar. 31, 2012
Share-Based Incentive Compensation disclosure  
Information for fully vested stock option awards [Table Text Block]

 

Stock Options 

 

Number

 

Weighted
Average
Exercise
Price

 

Weighted
Average
Contractual
Life
Remaining

 

Aggregate
Intrinsic
Value

($ in millions)

 

Vested at end of period (1)

 

12,819,392

 

$

 47.28

 

5.1 years

 

$

155

 

 

 

 

 

 

 

 

 

 

 

Exercisable at end of period

 

9,283,250

 

$

 43.82

 

4.1 years

 

$

143

 

 

(1) Represents awards for which the requisite service has been rendered, including those that are retirement eligible.