Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment, net, consisted of the following: 

	At June 30,						At December 31,
(in thousands)	2014			2013			2013
Land	$	30,242		$	30,390		$	29,347
Buildings and site improvements	177,604			174,771			178,391
Leasehold improvements	5,531			4,996			5,213
Machinery, equipment, and software	232,479			216,154			225,831
	445,856			426,311			438,782
Less accumulated depreciation and amortization	(245,806		)	(226,202		)	(235,535		)
	200,050			200,109			203,247
Capital projects in progress	6,513			9,435			6,286
	$	206,563		$	209,544		$	209,533