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Share-Based Incentive Compensation (Table)
 9 Months Ended
Sep. 30, 2023
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, 2023:
                                           Stock OptionsNumberWeighted
Average
Exercise
Price		Weighted
Average
Contractual
Life
Remaining		Aggregate
Intrinsic
Value
($ in millions)
Vested at end of period (1)
7,420,703 $137.92 5.7 years$209 
Exercisable at end of period5,344,583 $128.37 4.7 years$187 
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(1)Represents awards for which the requisite service has been rendered, including those that are retirement eligible.