Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 43.6	$ 42.7	$ 40.0
Additions based on prior year positions	1.4	2.2	2.9
Decreases due to settlements and/or reduction in reserves	(3.1)	(1.3)	(0.2)
Unrecognized tax benefits, ending balance	$ 41.9	$ 43.6	$ 42.7