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STOCK INCENTIVE PLANS - Schedule of Certain Information Related to Restricted Stock Units (Details) - Restricted Stock - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 9 $ 12
Tax benefit related to stock-based compensation expense 2 3
Fair value of units vested $ 3 $ 1