XML 47 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Inventories (Tables)
 12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories
The following table sets forth the components of inventory:
 
December 31,
(In thousands)
2018
 
2017
Finished products
$
65,965

 
$
66,064

Work in process
6,169

 
10,141

Raw materials and supplies
124,554

 
117,388

Inventories at current cost
196,688

 
193,593

Less: LIFO valuation
(40,086
)
 
(39,854
)
Total inventories
$
156,602

 
$
153,739