Collaborative and Other Relationships - Sage Therapeutics, Inc. (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2025 |
|
| Collaborative arrangements and non-collaborative arrangement transactions | |||||
| Collaboration profit sharing/(loss reimbursement) | $ 75.0 | $ 62.4 | $ 133.1 | $ 128.0 | |
| Share of net profit from sage therapeutics, Percent | 50.00% | 50.00% | |||
| Sage Therapeutics | |||||
| Collaborative arrangements and non-collaborative arrangement transactions | |||||
| Collaboration profit sharing/(loss reimbursement) | $ 17.8 | $ 6.5 | $ 27.9 | $ 11.5 | |
| Forecast | Sage Therapeutics | |||||
| Collaborative arrangements and non-collaborative arrangement transactions | |||||
| Potential future milestone payments commitment to third party | $ 75.0 | ||||