Inventories (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Components of inventories
Finished goods	$ 599.6	$ 422.6
Work in process	8.1	11.0
Raw materials and parts	441.3	410.7
Subtotal	1,049.0	844.3
Excess of current cost over last-in, first-out cost	(146.7)	(139.5)
Total inventories, net	$ 902.3	$ 704.8