Inventories (Tables)

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Inventories, Net of Reserves

Inventories, net of reserves, were as follows:

	March 31		December 31
In thousands	2021		2020
Raw materials	$	57,700	$	55,466
In-process and finished		101,830		97,109
Supplies		43,803		43,655
Total	$	203,333	$	196,230