Stock-Based Compensation - Summary of Stock-Based Compensation Plans (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]
Stock-based compensation expense	$ 1.8	$ (5.1)	$ 4.6	$ (11.8)
Tax effect on stock-based compensation	0.5	(1.3)	1.2	(3.0)
Stock-based compensation expense, net of tax	$ 1.3	$ (3.8)	$ 3.4	$ (8.8)