Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Major classes of inventories

Major classes of inventories are summarized as follows:

	March 31, 2017		December 31, 2016
Finished goods	$	341.4	$	330.5
Service parts	247.9		235.2
Raw materials and work in process	171.8		172.0
Total inventories	$	761.1	$	737.7