Inventories (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Components of inventories
Finished goods	$ 692.5	$ 422.6
Work in process	13.3	11.0
Raw materials and parts	445.7	410.7
Subtotal	1,151.5	844.3
Excess of current cost over last-in, first-out cost	(149.6)	(139.5)
Total inventories, net	$ 1,001.9	$ 704.8