Collaborative and Other Relationships - Eisai (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Eisai | ||
| Collaborative arrangements and non-collaborative arrangement transactions | ||
| Amounts receivable | $ 143.4 | $ 16.7 |
| Amounts payable | $ 97.5 | $ 138.0 |
| Alzheimer's collaboration revenue | ||
| Collaborative arrangements and non-collaborative arrangement transactions | ||
| Share of non-controling interest recognized | 50.00% |