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Share-Based Incentive Compensation (Table)
9 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement [Abstract]  
Information for fully vested stock option awards [Table Text Block]

The following information relates to fully vested stock option awards at September 30, 2019:
 
                                           Stock Options
 
Number
 
Weighted
Average
Exercise
Price
 
Weighted
Average
Contractual
Life
Remaining
 
Aggregate
Intrinsic
Value
($ in millions)
Vested at end of period (1)
 
6,001,876

 
$
106.47

 
5.6 years
 
$
253

Exercisable at end of period
 
4,039,266

 
$
96.13

 
4.2 years
 
$
212

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