Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Major classes of inventories

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

	2015		2014
Finished goods	$	145.8	$	194.8
Service parts	175.4		107.7
Raw materials and work in process	48.1		72.2
Total inventories	$	369.3	$	374.7