Property Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment, Net [Abstract]

Property, plant and equipment

Property, plant and equipment, net is summarized as follows:

	At December 31,
	2020		2019
In thousands
Land	$	36,683	$	16,319
Buildings	134,995		101,562
Leasehold improvements	15,590		14,904
Machinery, office furniture and equipment	241,027		200,466
Construction in process	11,541		17,748
Total	439,836		350,999
Less accumulated depreciation	(228,984)		(210,549)
Property, plant and equipment, net	$	210,852	$	140,450