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Sale of Future Royalties - Schedule of Royalty Transaction Activity (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Royalty and milestone payments to Sagard |  |  | $ (23,828,000) | $ (15,993,000)
Non-cash interest expense recognized | $ 19,606,000 | $ 10,953,000 | 37,667,000 | $ 17,270,000
Jemperli Royalty Monetization Agreement |  |  |  |
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Beginning balance |  |  | 323,658,000 |
Amortization of issuance costs |  |  | 56,000 |
Royalty and milestone payments to Sagard |  |  | (57,681,000) |
Non-cash interest expense recognized |  |  | 37,106,000 |
Ending balance | 303,139,000 |  | 303,139,000 |
Non-cash interest expense capitalized |  |  | 600,000 |
Zejula Royalty Monetization Agreement |  |  |  |
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Beginning balance |  |  | 29,768,000 |
Amortization of issuance costs |  |  | 14,000 |
Royalty and milestone payments to Sagard |  |  | (2,051,000) |
Non-cash interest expense recognized |  |  | 491,000 |
Ending balance | $ 28,222,000 |  | 28,222,000 |
Non-cash interest expense capitalized |  |  | $ 0 |

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