Significant Agreements - Summary Of MSKCC Success Payments Amounts (Details) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($) $ / shares
5x
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Multiple of Initial Share Price giving rise to a success payment | $ / shares	$ 5
MSKCC Success payments (in millions) | $	$ 10.0
10x
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Multiple of Initial Share Price giving rise to a success payment | $ / shares	$ 10
MSKCC Success payments (in millions) | $	$ 10.0
15x
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Multiple of Initial Share Price giving rise to a success payment | $ / shares	$ 15
MSKCC Success payments (in millions) | $	$ 15.0