Share-Based Incentive Compensation (Table)

3 Months Ended

Mar. 31, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Information for fully vested stock option awards [Table Text Block]

The following information relates to fully vested stock option awards at March 31, 2019:

Stock Options	Number	Weighted Average Exercise Price		Weighted Average Contractual Life Remaining	Aggregate Intrinsic Value ($ in millions)
Vested at end of period (1)	7,029,165	$	103.80	5.8 years	$	237
Exercisable at end of period	5,124,196	$	94.88	4.7 years	$	217

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