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SHARE-BASED AWARDS - Stock Option Activity (Details)
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Number of Options (in thousands)    
Beginning balance (in shares) | shares 10,712  
Exercised (in shares) | shares (2,170)  
Expired (in shares) | shares (331)  
Ending balance (in shares) | shares 8,211 10,712
Exercisable (in shares) | shares 8,211  
Weighted- Average Exercise Price    
Beginning balance (in dollars per share) | $ / shares $ 2.13  
Exercised (in dollars per share) | $ / shares 1.05  
Expired (in dollars per share) | $ / shares 2.91  
Ending balance (in dollars per share) | $ / shares 2.39 $ 2.13
Exercisable (in dollars per share) | $ / shares $ 2.39  
Weighted-Average Remaining Contractual Term (in years) and Aggregate Intrinsic Value    
Weighted-average remaining contractual term (in years), outstanding 3 years 8 months 12 days 3 years 6 months
Weighted-average remaining contractual term (in years), exercisable 3 years 8 months 12 days  
Aggregate intrinsic values | $ $ 14 $ 1
Exercisable, aggregate intrinsic value | $ $ 14