Collaborative and Other Relationships - Sage Therapeutics, Inc. (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Collaborative arrangements and non-collaborative arrangement transactions | ||||
| Collaboration profit sharing/(loss reimbursement) | $ 68.8 | $ 75.0 | $ 143.0 | $ 133.1 |
| 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) | $ 23.9 | $ 17.8 | $ 40.9 | $ 27.9 |