Inventories (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Components of inventories
Finished goods	$ 723.7	$ 422.6
Work in process	11.3	11.0
Raw materials and parts	414.1	410.7
Subtotal	1,149.1	844.3
Excess of current cost over last-in, first-out cost	(157.6)	(139.5)
Total inventories, net	$ 991.5	$ 704.8