Inventories

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are stated at the lower of cost or net realizable value. Cost is determined on the last-in, first-out (LIFO) basis for most U.S. inventories and the first-in, first-out (FIFO) basis for most non-U.S. inventories. Inventories at June 30, 2019 and December 31, 2018 consisted of the following:

	June 30, 2019			December 31, 2018
Raw materials	$	13,740		$	8,231
Supplies and service parts	23,701			21,841
Finished products	40,389			36,690
Inventory at FIFO cost	77,830			66,762
Excess of FIFO cost over LIFO cost	(4,483		)	(4,483		)
Total inventory, net	$	73,347		$	62,279