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Commitments and Contingencies (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2022
Jun. 30, 2022
Jun. 30, 2022
Long-term Purchase Commitment [Line Items]      
Funding commitment, outstanding   $ 250,000,000 $ 250,000,000
Required amount to be drawn   50,000,000  
Long term funding partnership, aggregate amount   200,000,000  
Long term funding partnership, expected payment     125,000,000
MorphoSys | Subsequent Event      
Long-term Purchase Commitment [Line Items]      
Expected proceeds from development funding bonds $ 300,000,000    
MorphoSys | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement      
Long-term Purchase Commitment [Line Items]      
Payment of capital   350,000,000 350,000,000
Funding Agreement With Biohaven Pharmaceuticals      
Long-term Purchase Commitment [Line Items]      
Purchase commitment, amount outstanding   $ 100,400,000 $ 100,400,000
Shares to be purchased   2,004 2,004