Inventories

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of inventories consisted of:

	March 31, 2019		December 31, 2018
Finished goods	$	84,965	$	87,779
Work-in-process	96,146		98,426
Raw material and supplies	76,138		79,785
	$	257,249	$	265,990