Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

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

	September 30, 2017		December 31, 2016
Parts and work-in-process	$	123.8	$	110.5
Finished goods	131.4		131.8
Total inventories	$	255.2	$	242.3