v3.26.1
Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Share-Based Payment Arrangement, Cost by Plan
The table below presents the amounts included in net income related to share-based compensation expense for the three and six months ended June 30, 2026 and 2025:
    
Three Months EndedSix Months Ended
June 30,June 30,
2026202520262025
(in millions)
Awards to key employees$0.5 $2.1 $3.8 $4.2 
Awards to non-employee directors0.2 0.2 0.4 0.4 
Total compensation expense0.7 2.3 4.2 4.6 
Less: tax benefit(0.2)(0.6)(1.1)(1.2)
Share-based compensation amounts included in net income$0.5 $1.7 $3.1 $3.4 
Schedule of Share-based Compensation, Activity
The table below presents the summary of the stock activity for awards to key employees for the six months ended June 30, 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 
Forfeited(14)$115.19 
Outstanding—June 30, 2026322 $118.77