v3.26.1
Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2026
Shares awarded to non-employee directors [Line Items]  
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan
The table below presents the amounts included in net income related to share-based compensation expense for the three months ended March 31, 2026 and 2025:
    
Three Months Ended
March 31,
20262025
(in millions)  
Awards to key employees$3.3 $2.1 
Awards to non-employee directors0.2 0.2 
Total compensation expense3.5 2.3 
Less: tax benefit(0.9)(0.6)
Share-based compensation amounts included in net income$2.6 $1.7 
Award to key employees [Member]  
Shares awarded to non-employee directors [Line Items]  
Schedule of Share-based Compensation, Activity
The table below presents the summary of the stock activity for awards to key employees for the three months ended March 31, 2026: 
(in thousands, except per share data)Number of SharesWeighted Average
Fair Value/Share
Outstanding—December 31, 2025290 $115.63 
Granted124 $130.41 
Vested(67)$125.90 
Expired(11)$121.68 
Outstanding—March 31, 2026336 $118.77