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STOCK-BASED COMPENSATION PLANS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Realized tax benefits $ 8 $ 10 $ 20
Tax benefit associated with stock-based compensation expense 8 5 3
Cash portion of RSU paid 9    
Fair value of restricted stock units vested 26 34 $ 80
EDCP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Net liability recognized 193 201  
DCPD      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Net liability recognized $ 8 $ 9  
Restricted stock units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized cost, period for recognition 3 years 3 years 3 years
Granted (in dollars per share) $ 41.19 $ 35.50 $ 44,420,000
Unrecognized cost $ 27    
Performance-based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award paid in stock (percent) 66.67%    
Award paid in cash (percent) 33.33%    
Award performance period 3 years    
Maximum payout of awards during negative performance period 100.00%    
Liability recognized $ 20    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation award vesting period 1 year    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation award vesting period 10 years    
ICP 2020      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum limit of total stock awards (in shares) 10,000,000    
Stock-based compensation award number of shares available for future (in shares) 11,900,000    
ICP 2015      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum limit of total stock awards (in shares) 10,000,000    
Stock-based compensation award number of shares available for future (in shares) 0    
401(k) savings plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized for issuance 1,000,000 1,000,000