SCHEDULE II (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Change in valuation allowance	$ 20.0	$ 19.6	$ 2.5	$ (0.7)
Deferred tax valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year		61.9	57.2	60.7
Additions charged to costs and expenses		29.3	13.2	20.6
Deductions		(9.6)	(10.2)	(23.0)
Foreign exchange impact		(1.7)	1.7	(1.1)
Balance at end of year		$ 79.9	$ 61.9	$ 57.2