v3.26.1
Stock and Stock-Based Compensation Plans (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Summary of stock-based compensation expense by type of award
The following table summarizes our stock-based compensation expense by type of award (in millions):
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
PRSUs$5.5 $1.6 $10.7 $2.1 
RSUs3.0 2.3 7.2 6.0 
Service options 0.1  — 
Market options 0.1  (2.3)
Total stock-based compensation expense$8.5 $4.1 $17.9 $5.8