Restructuring - Accrual Activity (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring Reserve [Roll Forward]
Beginning balance	$ 2.9	$ 2.4
Costs incurred	0.9	1.2
Cash payments and other	(1.5)	(2.0)
Ending balance	$ 2.3	$ 1.6