Collaborations (Details) - Kyowa Kirin Co. Ltd. $ in Millions |
3 Months Ended |
|---|---|
|
Sep. 30, 2021
USD ($)
| |
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | |
| Up-front payment | $ 400 |
| Revenue Recognition, Milestone Method, Potential Future Milestone payments | $ 850 |