Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Property, Plant and Equipment [Abstract]

Property, plant and equipment

In thousands	March 31, 2016			December 31, 2015
Land	$	8,287		$	8,287
Facilities and equipment	664,364			654,585
Capital leases	62,148			30,648
	734,799			693,520
Accumulated amortization	(524,315		)	(514,509		)
	210,484			179,011
Construction in progress	10,464			16,988
Property, plant and equipment, net	$	220,948		$	195,999