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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)       0  
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unamortized share-based compensation cost related to unvested stock option awards   $ 10.8   $ 10.8  
Expected period for recognition       2 years 4 months 24 days  
Share-based Payment Arrangement          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation cost capitalized in inventory   0.9 $ 1.4 $ 0.9 $ 1.4
Restricted stock units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       4 years  
Award vesting percentage       25.00%  
Granted (in shares)       7,159,719  
Operations-Based Performance-Vesting RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation cost   $ 160.1   $ 160.1  
Granted (in shares) 1,597,272     0  
2021 Stock Purchase Plan | Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Annual percentage increase in shares available 5.00%        
Number of shares available for grant (in shares)   5,879,440   5,879,440  
2021 Stock Purchase Plan | Stock options | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized (in shares) 22,399,691        
2021 Employee Stock Purchase Plan | Employee stock purchase plan – shares projected to be issued          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized (in shares) 2,834,754        
Annual percentage increase in shares available 1.00%        
Number of shares available for grant (in shares)   4,298,784   4,298,784  
Annual increase, number of shares (in shares) 8,504,263        
Purchase price of common stock, percent 85.00%