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STOCK INCENTIVE PLANS (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares of common stock available for grant under stock incentive plans (in shares) 2.1    
Pretax stock-based compensation expense $ 42 $ 46 $ 40
Income tax benefits recognized in earnings for stock-based compensation expense 21 16 12
RSU expense 30 $ 32 $ 27
Unrecognized compensation $ 46    
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average period to recognize (in years) 2 years 1 month 6 days    
Maximum | Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 7 years    
Minimum | Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 1 year