Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Stock-based compensation expense

The following table summarizes our stock-based compensation expense for the three and nine months ended September 30, 2025 and 2024.

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(in millions)	2025		2024		2025		2024
Stock-based compensation expenses (RSUs and PRSUs), before income taxes	$	5.6	$	7.0	$	23.3	$	21.8
Tax benefit	(0.3)		(0.1)		(1.4)		(0.7)
Stock-based compensation expense, net of tax	$	5.3	$	6.9	$	21.9	$	21.1

Activity of RSUs and PRSUs Issued to Our Employees

The following table summarizes activity for the nine months ended September 30, 2025, of RSUs and PRSUs issued to our employees.

	Activity	Weighted Average Per Share Grant Date Fair Market Value
Non-vested as of December 31, 2024	3,282,970	$	15.37
Granted:
RSUs	1,171,875	18.24
PRSUs	709,428	16.15
Vested:
RSUs	(1,216,155)	16.75
PRSUs	(515,308)	16.72
Forfeitures:
RSUs	(132,504)	17.25
PRSUs	(17,456)	18.33
Non-vested as of September 30, 2025	3,282,850	15.75