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Stock-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation Expense A summary of the Company's stock-based compensation expense is presented in the following table:
Three Months Ended June 30,Six Months Ended June 30,
(in millions)2026202520262025
PRSU expense$3.9 $4.9 $8.3 $8.4 
RSU expense5.0 4.6 10.1 8.9 
Option expense2.1 0.6 4.2 1.2 
Total stock-based compensation expense$11.0 $10.1 $22.6 $18.5