Property, Plant and Equipment

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

	2016		2015
	In thousands
Land and improvements	$	87,510	$	93,923
Buildings and improvements	998,999		983,666
Machinery and equipment	1,288,873		1,233,656
Property, plant and equipment, at cost	2,375,382		2,311,245
Less accumulated depreciation and amortization	1,435,732		1,365,754
Property, plant and equipment, net	$	939,650	$	945,491