CONVERTIBLE PREFERRED STOCK - Conversion (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
Apr. 06, 2021
May 07, 2020
Apr. 30, 2022
Feb. 01, 2021
Subsidiary, Sale of Stock [Line Items]        
Shares issuable upon conversion (in shares)     9.6  
Convertible preferred stock, mandatory conversion term, period following close date with option to require all outstanding shares   36 months    
Common stock, trading days   30 days    
Convertible preferred stock, threshold percentage of conversion trigger   175.00%    
Convertible preferred stock, period following closing date for redemption   72 months    
Preferred stock, redemption price in percentage   100.00%    
Internal rate of return   8.00%    
Preferred stock dividends, unpaid and undeclared     $ 6.9  
Apax        
Subsidiary, Sale of Stock [Line Items]        
Percentage ownership of outstanding shares     13.00%  
Series A Preferred Stock        
Subsidiary, Sale of Stock [Line Items]        
Conversion price (in dollars per share)   $ 53.50   $ 36.38
Conversion premium   17.10%    
Common stock, consecutive trading days   45 days    
Convertible preferred stock, disposition term, number of months anniversary of closing date   36 months    
Convertible preferred stock, disposition term, number of months anniversary of consummation of Spin-Off   24 months    
Series B Preferred Stock        
Subsidiary, Sale of Stock [Line Items]        
Conversion price (in dollars per share) $ 50.25      
Conversion price, trading days 20 days      
Preferred Stock        
Subsidiary, Sale of Stock [Line Items]        
Preferred stock, redemption price in percentage   100.00%    
Convertible preferred stock, redemption term   102 months    
Preferred stock, liquidation preference     $ 200.0  
Preferred stock dividends, unpaid and undeclared     $ 3.5  
Common Stock        
Subsidiary, Sale of Stock [Line Items]        
Convertible preferred stock, disposition term, number of months anniversary of closing date   24 months    
Convertible preferred stock, disposition term, number of months anniversary of consummation of Spin-Off   12 months