Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Major classes of inventories

The following table summarizes the major classes of inventories as of December 31:

	2016		2015
Finished goods	$	330.5	$	145.8
Service parts	235.2		155.7
Raw materials and work in process	172.0		67.8
Total inventories	$	737.7	$	369.3

Certain inventory items of $19.7 were reclassified as of December 31, 2015 from service parts to raw materials and work in process to conform with the current presentation. The increase in inventory from December 31, 2015 is primarily related to the Acquisition.