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Share-Based Incentive Compensation (table)
6 Months Ended
Jun. 30, 2017
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)

 

5,999,122

 

$

87.63

 

6.4 years

 

$

233

 

Exercisable at end of period

 

3,276,192

 

$

69.02

 

4.6 years

 

$

188

 

 

 

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