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STOCK-BASED COMPENSATION - Share-based Payment Arrangement, Activity (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Number of Shares (in millions)    
Outstanding at beginning of period (in shares) 61  
Granted (in shares) 1  
Exercised (in shares) (1)  
Forfeited / cancelled (in shares) 0  
Outstanding at end of period (in shares) 61  
Vested and expected to vest (in shares) 61  
Exercisable (in shares) 30  
Weighted-Average Exercise Price    
Outstanding at beginning of period (in USD per share) $ 13.09 $ 12.98
Granted (in USD per share) 13.02  
Exercised (in USD per share) 4.24  
Forfeited / cancelled (in USD per share) 0  
Outstanding at end of period (in USD per share) 13.09  
Vested and expected to vest (in USD per share) 13.09  
Exercisable (in USD per share) $ 5.06  
Weighted-Average Remaining Contractual Life (in years)    
Outstanding (in years) 6 years 7 months 6 days  
Vested and expected to vest (in years) 6 years 7 months 6 days  
Exercisable (in years) 5 years 6 months  
Aggregate Intrinsic Value (in millions)    
Outstanding $ 356  
Vested and expected to vest 356  
Exercisable $ 322  
Restricted Stock Units (RSUs)    
Number of Shares (in millions)    
Outstanding at beginning of period (in shares) 37  
Granted (in shares) 13  
Exercised (in shares) (12)  
Forfeited / cancelled (in shares) (1)  
Outstanding at end of period (in shares) 37  
Vested and expected to vest (in shares) 37  
Weighted-Average Grant-Date Fair Value    
Outstanding at beginning of period (in USD per share) $ 38.72  
Outstanding at end of period (in shares) 35.68  
Granted (in USD per share) 16.71  
Exercised (in USD per share) 23.60  
Forfeited / cancelled (in USD per share) 40.26  
Vested and expected to vest (in USD per share) $ 35.68