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Share Based Compensation - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common shares available for issuance under share-based compensation plan (shares) 1.7   1.7  
Vesting period (in years)     3 years  
Total share-based compensation expense $ 5.0 $ 4.3 $ 9.3 $ 8.4
Recognized tax benefits from share-based compensation expense 1.3 1.1 2.4 2.2
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation cost related to nonvested awards 32.0   $ 32.0  
Total unrecognized compensation cost related to nonvested awards, period for recognition     2 years 2 months 12 days  
Restricted Stock | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (in years)     1 year  
Restricted Stock | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (in years)     5 years  
Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (in years)     3 years  
Total unrecognized compensation cost related to nonvested awards 12.0   $ 12.0  
RSAs and PSAs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Value of stock that vested during the period $ 8.1 $ 11.0 $ 12.0 $ 17.0