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Share-Based Incentive Compensation (Table)
3 Months Ended
Mar. 31, 2024
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 March 31, 2024:
                                           Stock OptionsNumberWeighted
Average
Exercise
Price
Weighted
Average
Contractual
Life
Remaining
Aggregate
Intrinsic
Value
($ in millions)
Vested at end of period (1)
6,832,710 $146.39 6.0 years$572 
Exercisable at end of period5,162,950 $132.57 5.1 years$504 
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(1)Represents awards for which the requisite service has been rendered, including those that are retirement eligible.