Inventories (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Components of inventories
Finished goods	$ 544.7	$ 534.6
Work in process	8.6	8.9
Raw materials and parts	322.9	328.7
Subtotal	876.2	872.2
Excess of current cost over last-in, first-out cost	(128.3)	(119.2)
Total inventories, net	$ 747.9	$ 753.0