Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consisted of the following as of the dates presented below:

	March 31, 2017		December 31, 2016
Parts and work-in-process	$	114.7	$	110.5
Finished goods	138.8		131.8
Total inventories	$	253.5	$	242.3