XML 60 R50.htm IDEA: XBRL DOCUMENT v3.23.2
Stock-Based Compensation - Share-based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 3.3 $ 2.3 $ 8.9 $ 7.2
Stock option compensation expense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 0.2 0.6 2.1 2.7
RSU compensation expense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 1.3 0.9 3.6 3.0
PSU compensation expense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 1.8 $ 0.8 $ 3.2 $ 1.5