Debt, Interest Income, Expense, and Other Finance Costs - Interest Income (Expense), and Other Financing Costs, net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Disclosure [Abstract]
Interest income	$ 3.7	$ 2.0
Interest expense and other financing costs	(26.6)	(30.9)
Interest expense and other financing costs, net	$ (22.9)	$ (28.9)