Inventories (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Components of inventories
Finished goods	$ 601.3	$ 534.6
Work in process	10.6	8.9
Raw materials and parts	367.4	328.7
Subtotal	979.3	872.2
Excess of current cost over last-in, first-out cost	(123.3)	(119.2)
Total inventories, net	$ 856.0	$ 753.0