XML 64 R38.htm IDEA: XBRL DOCUMENT v3.22.4
Research Collaboration and License Agreements - Summary of Contract Balances (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Accounts receivable      
Beginning balance $ 15.0 $ 1.0  
Additions 6.4 19.9  
Payments received (20.4) (5.9)  
Ending balance 1.0 15.0 $ 1.0
Accounts payable related to collaborations      
Beginning balance 0.0 0.0  
Additions 5.0 0.0  
Payments made 0.0 0.0  
Ending balance 5.0 0.0 0.0
Contract assets: Collaboration contract asset      
Beginning balance 12.5 0.0  
Additions 0.0 12.9  
Amortization (1.8) (0.4) 0.0
Ending balance 10.7 12.5 0.0
Contract liabilities: Deferred revenue      
Beginning balance 740.5 45.1  
Additions to collaboration agreements 4.0 742.1  
Revenue recognized from balances held at the beginning of the period (120.0) (18.6)  
Revenue recognized from balances not held at the beginning of the period (0.8) (28.1)  
Ending balance $ 623.7 $ 740.5 $ 45.1