Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Major classes of inventories

Major classes of inventories are summarized as follows:

	September 30, 2019		December 31, 2018
Finished goods	$	236.1	$	211.2
Service parts	196.5		221.6
Raw materials and work in process	158.4		177.3
Total inventories	$	591.0	$	610.1