XML 54 R45.htm IDEA: XBRL DOCUMENT v3.23.2
Restructuring (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]      
Remaining restructuring costs $ 1.0   $ 1.0
Research and Development      
Restructuring Cost and Reserve [Line Items]      
Remaining restructuring costs 0.6   0.6
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]   Research and development  
General and Administrative Expense      
Restructuring Cost and Reserve [Line Items]      
Remaining restructuring costs $ 0.4   $ 0.4
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]     General and administrative