Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories, Net of Reserves

Inventories, net of reserves, were as follows:

	September 30		December 31
In thousands	2018		2017
Raw materials	$	45,595	$	39,797
In-process and finished		90,113		65,277
Supplies		35,278		31,127
Total	$	170,986	$	136,201