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Restructuring (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   $ 6.2
Estimated restructuring liability $ 0.0 $ 0.5
Research and development expenses    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges 2.7  
General and administrative expense    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 3.5