Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

The following table sets forth the components of inventory:

	December 31,
(In thousands)	2019			2018
Finished products	$	71,918		$	65,965
Work in process	4,083			6,169
Raw materials and supplies	151,129			124,554
Inventories at current cost	227,130			196,688
Less: LIFO valuation	(42,103		)	(40,086		)
Total inventories	$	185,027		$	156,602