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Share-Based Incentive Compensation (Table)
 6 Months Ended
Jun. 30, 2022
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 June 30, 2022:
                                           Stock OptionsNumberWeighted
Average
Exercise
Price		Weighted
Average
Contractual
Life
Remaining		Aggregate
Intrinsic
Value
($ in millions)
Vested at end of period (1)
7,211,916 $130.88 6.3 years$278 
Exercisable at end of period4,433,140 $122.89 5.0 years$205 
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(1)Represents awards for which the requisite service has been rendered, including those that are retirement eligible.