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Inventories
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Inventories Inventories
The following table sets forth the components of inventory:
(In thousands)
 
September 30, 2019
 
December 31, 2018
Finished products
 
$
80,118

 
$
65,965

Work in process
 
11,971

 
6,169

Raw materials and supplies
 
140,485

 
124,554

Inventories at current cost
 
232,574

 
196,688

Less: LIFO valuation
 
(40,375
)
 
(40,086
)
Total inventories
 
$
192,199

 
$
156,602