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STOCK PROGRAMS - DECIEM Stock Options (Details) - DECIEM 2021 Stock Option Plan - Stock Options - USD ($)
$ in Millions
Sep. 30, 2021
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award    
Stock option liability $ 137 $ 141
DECIEM    
Share-based Compensation Arrangement by Share-based Payment Award    
Fair value of stock options 295  
Stock option liability $ 104