Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Major classes of inventories

Major classes of inventories are summarized as follows:

	June 30, 2019		December 31, 2018
Finished goods	$	224.0	$	211.2
Service parts	212.3		221.6
Raw materials and work in process	171.1		177.3
Total inventories	$	607.4	$	610.1