XML 57 R45.htm IDEA: XBRL DOCUMENT v3.22.2
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate grant-date fair value of performance share units and restricted stock units granted during the period $ 13 $ 463  
Aggregate fair value of performance share units and restricted stock units vested during the period 12 375  
Performance Share Units | 2018 and 2019 Grants | Executive Officers      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Additional stock-based compensation expense as a result of the modification to be recognized over the remaining requisite service period     $ 40
Restricted Stock Units and Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized estimated compensation expense, unvested share-based awards 725 $ 725  
Total future compensation cost related to unvested share-based awards, expected period of recognition   2 years 1 month 6 days  
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized estimated compensation expense, unvested share-based awards $ 14 $ 14  
Total future compensation cost related to unvested share-based awards, expected period of recognition   8 months 12 days