v3.22.2.2
CONVERTIBLE SENIOR NOTES, TERM LOAN AND CAPPED CALLS - Exchange Transaction and 2028 Notes (Details)
1 Months Ended 6 Months Ended
Aug. 22, 2022
USD ($)
Aug. 11, 2022
USD ($)
d
$ / shares
Feb. 28, 2019
USD ($)
d
$ / shares
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 28, 2022
USD ($)
Aug. 10, 2022
USD ($)
Mar. 31, 2022
USD ($)
Debt Instrument [Line Items]                
Shares repurchased $ 60,000,000              
Gain on debt extinguishment       $ 16,106,000 $ 0      
2028 Notes                
Debt Instrument [Line Items]                
Debt instrument, effective interest rate   6.10%            
2028 Notes | Convertible Debt                
Debt Instrument [Line Items]                
Debt instrument, face value   $ 201,900,000   201,914,000     $ 201,900,000  
Debt instrument, interest rate   4.00%            
Debt issuance costs, net   $ 5,600,000            
Debt issuance costs, percentage paid in common stock   50.00%            
Debt instrument, convertible, conversion ratio   0.1398064            
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares   $ 7.15            
Debt instrument, convertible, threshold trading days | d   20            
Debt instrument, convertible, threshold consecutive trading days | d   30            
Debt instrument, convertible, threshold percentage of stock price trigger   130.00%            
Debt instrument, convertible, measurement period | d   5            
Debt instrument, convertible, threshold consecutive trading days preceding measurement period | d   5            
Debt instrument, threshold percentage of sales price per share   98.00%            
Debt instrument, redemption price, percentage   100.00%            
Minimum percentage held in convertible notes to declare principal amount due   25.00%            
Term Loan | Loans Payable                
Debt Instrument [Line Items]                
Debt instrument, face value       250,000,000     $ 250,000,000  
Debt instrument, effective interest rate             11.00%  
Term Loan | Exchange Transaction | Loans Payable                
Debt Instrument [Line Items]                
Proceeds from debt, cash consideration   $ 181,700,000            
Convertible Senior Notes 2024 | Convertible Debt                
Debt Instrument [Line Items]                
Debt instrument, face value     $ 287,500,000 $ 90,165,000     $ 403,800,000 $ 500,000,000
Debt instrument, interest rate     0.50%          
Gain on debt extinguishment   $ 16,100,000            
Debt instrument, convertible, conversion ratio     0.0389484          
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares     $ 25.68          
Debt instrument, convertible, threshold trading days | d     20          
Debt instrument, convertible, threshold consecutive trading days | d     30          
Debt instrument, convertible, threshold percentage of stock price trigger     130.00%          
Debt instrument, convertible, measurement period | d     5          
Debt instrument, convertible, threshold consecutive trading days preceding measurement period | d     10          
Debt instrument, threshold percentage of sales price per share     98.00%          
Debt instrument, redemption price, percentage     100.00%          
Debt instrument, effective interest rate   1.20%            
Debt instrument repurchased face amount           $ 6,000,000    
Debt Instrument repurchase           $ 5,300,000    
Convertible Senior Notes 2024 | Convertible Debt | Common Stock                
Debt Instrument [Line Items]                
Shares repurchased   $ 60,000,000            
Convertible Senior Notes 2024 | Exchange Transaction | Convertible Debt                
Debt Instrument [Line Items]                
Debt instrument, face value   $ 403,800,000