XML 29 R18.htm IDEA: XBRL DOCUMENT v3.21.1
Share-Based Incentive Compensation
 3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Share-Based Incentive Compensation SHARE-BASED INCENTIVE COMPENSATION
The following information relates to fully vested stock option awards at March 31, 2021:
 
                                           Stock OptionsNumberWeighted
Average
Exercise
Price		Weighted
Average
Contractual
Life
Remaining		Aggregate
Intrinsic
Value
($ in millions)
Vested at end of period (1)
8,045,981 $122.61 6.5 years$224 
Exercisable at end of period4,930,089 $116.37 5.0 years$168 
_________________________________________________________
(1)Represents awards for which the requisite service has been rendered, including those that are retirement eligible.

The total compensation cost for all share-based incentive compensation awards recognized in earnings was $53 million and $46 million for the three months ended March 31, 2021 and 2020, respectively. The related tax benefits recognized in earnings were $9 million and $8 million for the three months ended March 31, 2021 and 2020, respectively.

The total unrecognized compensation cost related to all nonvested share-based incentive compensation awards at March 31, 2021 was $240 million, which is expected to be recognized over a weighted-average period of 2.2 years.