Inventories (Tables)

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories, Net of Reserves

Inventories, net of reserves were as follows:

	December 31
In thousands		2020		2019
Raw materials	$	55,466	$	59,164
In-process and finished		97,109		92,231
Supplies		43,655		39,020
Total	$	196,230	$	190,415