Inventories (Tables)

9 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Inventories, Net of Reserves

Inventories, net of reserves, were as follows:

In thousands	September 30, 2021		December 31, 2020
Raw materials	$	76,422	$	55,466
In-process and finished	104,349		97,109
Supplies	47,034		43,655
Total	$	227,805	$	196,230