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STOCK COMPENSATION - ADDITIONAL INFORMATION (Details)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Authorized grants under the plan (in shares) | shares 25    
Conversion ratio for RSUs and restricted stock 3.09    
Number of shares available for grant (in shares) | shares 12    
Intrinsic value of options exercised | $ $ 0 $ 1 $ 16
Weighted average remaining contractual life 5 years 8 months 12 days    
Weighted average remaining contractual term of exercisable options 3 years 7 months 6 days    
Weighted average remaining contractual term options expected to vest 8 years 9 months 18 days    
Key Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cap on restricted stock or RSU (in shares) | shares 1    
Nonqualified Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of unvested stock options (in shares) | shares 1    
Unamortized compensation costs | $ $ 9    
Weighted average period for cost recognition 2 years    
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unamortized compensation costs | $ $ 57    
Weighted average period for cost recognition 1 year 10 months 24 days    
Weighted average grant date fair value of RSUs granted (in dollars per share) | $ / shares $ 40.91 $ 39.73 $ 63.61
Total fair value of share vested during the period | $ $ 42 $ 49 $ 76