v3.26.1
Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Share-Based Compensation Expense
Total share-based compensation expense for the three and six months ended June 30, 2026 and 2025, was as follows:
Three months endedSix months ended
In millionsJune 30,
2026
June 30,
2025
June 30,
2026
June 30,
2025
Restricted stock units$4.6 $5.4 $11.6 $9.3 
Performance share units0.9 4.0 6.8 6.8 
Stock options1.2 2.2 4.7 4.0 
Total$6.7 $11.6 $23.1 $20.1 
Schedule of Valuation Assumptions
We estimated the fair value of each stock option award issued in the annual share-based compensation grant using a Black-Scholes option pricing model, modified for dividends, and using the following assumptions:
2026 Annual Grant
Risk-free interest rate3.73 %
Expected dividend yield0.77 %
Expected share price volatility39.8 %
Expected term (years)6.1