v3.26.1
Share-Based Compensation (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 29 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Dec. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted "target" award (in shares)     97,495      
Performance-based And Restricted Phantom Stock Units | Long-Term Incentive Plan 2024            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation expense $ 8.7 $ (3.3) $ (12.4) $ (2.6)    
Performance-based Phantom Stock Units | Long-Term Incentive Plan 2024            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance period (in years)     3 years      
Maximum payout level based on "target" award (in percent)     150.00%      
Forfeited in period (in shares)         46,306  
Accrued share-based compensation liability $ 28.9   $ 28.9   $ 28.9  
Restricted Phantom Stock Units | Long-Term Incentive Plan 2024            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted "target" award (in shares)     76,000   191,224  
Forfeited in period (in shares)         13,770  
Accrued share-based compensation liability           $ 18.5
Vested in period (shares) 2,371   20,155