Inventories (Tables)

6 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

Major classes of inventories

Major classes of inventories are summarized as follows:

	June 30, 2022		December 31, 2021
Raw materials and work in process	$	240.9	$	194.1
Finished goods	234.6		180.3
Total product inventories	475.5		374.4
Service parts	166.7		169.8
Total inventories	$	642.2	$	544.2