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CONVERTIBLE SENIOR NOTES, TERM LOAN AND CAPPED CALLS - Exchange Transaction and 2028 Notes (Details) |  |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 23, 2023 USD ($) debtHolder | Dec. 09, 2022 USD ($) debtHolder | Aug. 11, 2022 USD ($) d $ / shares | Aug. 31, 2022 USD ($) | Feb. 28, 2019 USD ($) d $ / shares | Mar. 31, 2023 USD ($) repurchase | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Sep. 28, 2022 USD ($) debtHolder | Aug. 10, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Shares repurchased |  |  |  | $ 60,000,000 |  |  |  |  |  |
Gain on debt extinguishment |  |  |  |  |  | $ 18,545,000 | $ 0 | $ 0 |  |
Convertible Notes 2028 | 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% |  |  |  |  |  |  |
Debt instrument, effective interest rate |  |  | 4.70% |  |  |  |  |  |  |
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 |  |  | $ 181,800,000 |  |  |  |  |  |  |
Convertible Senior Notes 2024 | Convertible Debt |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  |  |  |  | $ 287,500,000 | $ 63,295,000 | $ 500,000,000 |  |  | $ 403,800,000
Debt instrument, interest rate |  |  |  |  | 0.50% |  |  |  |  |
Gain on debt extinguishment | $ 300,000 | $ 2,100,000 | $ 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, number of repurchases | repurchase |  |  |  |  |  | 3 |  |  |  |
Debt instrument repurchased face amount | $ 5,000,000 | $ 21,800,000 |  |  |  | $ 32,900,000 |  |  | $ 6,000,000 |
Number of debt holders | debtHolder | 1 | 2 |  |  |  |  |  |  | 1 |
Debt Instrument repurchase | $ 4,700,000 | $ 20,100,000 |  |  |  |  |  |  | $ 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 |  |  |  |  |  |  |

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