Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventories, Net of Reserves

Inventories, net of reserves, were as follows:

	March 31		December 31
In thousands	2018		2017
Raw materials	$	63,024	$	60,806
In-process and finished		122,432		116,678
Supplies		77,491		74,580
Total	$	262,947	$	252,064