LIABILITY RELATED TO THE SALE OF FUTURE ROYALTIES - Narrative (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Liability Related To The Sale Of Future Royalties Line Items [Line Items] | ||
| Liability related to the sale of future royalties, net of current portion | $ 1,338,821 | $ 1,334,353 |
| Blackstone Group Inc. | Net revenues from collaborations | ||
| Liability Related To The Sale Of Future Royalties Line Items [Line Items] | ||
| Liability related to the sale of future royalties, net of current portion | 1,420,614 | 1,447,371 |
| Closing costs | $ 8,900 | $ 9,100 |