Inventories

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories

The following table summarizes the components of inventory:

	June 30, 2018		December 31, 2017
Raw materials and supplies	$	116.0	$	97.2
Work in process	33.7		37.3
Finished goods	83.8		74.4
Total inventories, net	$	233.5	$	208.9

The allowance for excess and obsolete inventory balance at June 30, 2018 and December 31, 2017 was $8.7 and $8.5, respectively.